13358807721

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 24273025920

約数和(自身を除く): 10914218199

約数列:

[1, 3, 7, 9, 21, 23, 43, 49, 63, 69, 109, 129, 147, 161, 207, 281, 301, 327, 387, 441, 483, 763, 843, 903, 981, 989, 1127, 1449, 1967, 2107, 2289, 2507, 2529, 2709, 2967, 3381, 4687, 5341, 5901, 6321, 6463, 6867, 6923, 7521, 8901, 10143, 12083, 13769, 14061, 16023, 17549, 17703, 18963, 19389, 20769, 22563, 30629, 32809, 36249, 41307, 42183, 45241, 48069, 48461, 52647, 58167, 62307, 84581, 91887, 98427, 107801, 108747, 122843, 123921, 135723, 145383, 157941, 214403, 229663, 253743, 275661, 277909, 295281, 316687, 323403, 368529, 407169, 436149, 592067, 643209, 688989, 704467, 754607, 761229, 833727, 950061, 970209, 1105587, 1317047, 1500821, 1776201, 1929627, 1945363, 2066967, 2113401, 2263821, 2501181, 2850183, 3951141, 4502463, 4931269, 5282249, 5328603, 5836089, 6340203, 6791463, 9219329, 11853423, 13507389, 13617541, 14793807, 15846747, 17508267, 27657987, 30292081, 34518883, 40852623, 44381421, 47540241, 64535303, 82973961, 90876243, 103556649, 122557869, 193605909, 212044567, 272628729, 310669947, 580817727, 636133701, 1484311969, 1908401103, 4452935907, 13358807721]

約数ペア:

[(1, 13358807721), (3, 4452935907), (7, 1908401103), (9, 1484311969), (21, 636133701), (23, 580817727), (43, 310669947), (49, 272628729), (63, 212044567), (69, 193605909), (109, 122557869), (129, 103556649), (147, 90876243), (161, 82973961), (207, 64535303), (281, 47540241), (301, 44381421), (327, 40852623), (387, 34518883), (441, 30292081), (483, 27657987), (763, 17508267), (843, 15846747), (903, 14793807), (981, 13617541), (989, 13507389), (1127, 11853423), (1449, 9219329), (1967, 6791463), (2107, 6340203), (2289, 5836089), (2507, 5328603), (2529, 5282249), (2709, 4931269), (2967, 4502463), (3381, 3951141), (4687, 2850183), (5341, 2501181), (5901, 2263821), (6321, 2113401), (6463, 2066967), (6867, 1945363), (6923, 1929627), (7521, 1776201), (8901, 1500821), (10143, 1317047), (12083, 1105587), (13769, 970209), (14061, 950061), (16023, 833727), (17549, 761229), (17703, 754607), (18963, 704467), (19389, 688989), (20769, 643209), (22563, 592067), (30629, 436149), (32809, 407169), (36249, 368529), (41307, 323403), (42183, 316687), (45241, 295281), (48069, 277909), (48461, 275661), (52647, 253743), (58167, 229663), (62307, 214403), (84581, 157941), (91887, 145383), (98427, 135723), (107801, 123921), (108747, 122843)]