383220747

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8257

約数の個数: 64

約数和(自身を含む): 735616000

約数和(自身を除く): 352395253

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1729, 2223, 2457, 3591, 5187, 6669, 8209, 15561, 24627, 46683, 57463, 73881, 106717, 155971, 172389, 221643, 320151, 467913, 517167, 747019, 960453, 1091797, 1403739, 1551501, 2027623, 2241057, 2881359, 3275391, 4211217, 6082869, 6723171, 9826173, 14193361, 18248607, 20169513, 29478519, 42580083, 54745821, 127740249, 383220747]

約数ペア:

[(1, 383220747), (3, 127740249), (7, 54745821), (9, 42580083), (13, 29478519), (19, 20169513), (21, 18248607), (27, 14193361), (39, 9826173), (57, 6723171), (63, 6082869), (91, 4211217), (117, 3275391), (133, 2881359), (171, 2241057), (189, 2027623), (247, 1551501), (273, 1403739), (351, 1091797), (399, 960453), (513, 747019), (741, 517167), (819, 467913), (1197, 320151), (1729, 221643), (2223, 172389), (2457, 155971), (3591, 106717), (5187, 73881), (6669, 57463), (8209, 46683), (15561, 24627)]