855405837

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 1582701120

約数和(自身を除く): 727295283

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 41, 43, 87, 99, 117, 123, 129, 143, 169, 261, 319, 369, 377, 387, 429, 451, 473, 507, 533, 559, 957, 1131, 1189, 1247, 1287, 1353, 1419, 1521, 1599, 1677, 1763, 1859, 2871, 3393, 3567, 3741, 4059, 4147, 4257, 4797, 4901, 5031, 5289, 5577, 5863, 6149, 6929, 7267, 10701, 11223, 12441, 13079, 13717, 14703, 15457, 15867, 16211, 16731, 17589, 18447, 19393, 20787, 21801, 22919, 37323, 39237, 41151, 44109, 46371, 48633, 51127, 52767, 53911, 55341, 58179, 62361, 65403, 68757, 76219, 79937, 117711, 123453, 139113, 145899, 153381, 161733, 170027, 174537, 178321, 200941, 206271, 210743, 228657, 239811, 252109, 297947, 460143, 485199, 510081, 534963, 562397, 602823, 632229, 664651, 685971, 719433, 756327, 893841, 1530243, 1604889, 1687191, 1808469, 1896687, 1993953, 2210351, 2268981, 2318173, 2681523, 3277417, 5061573, 5981859, 6631053, 6954519, 7311161, 8640463, 9832251, 19893159, 20863557, 21933483, 25921389, 29496753, 65800449, 77764167, 95045093, 285135279, 855405837]

約数ペア:

[(1, 855405837), (3, 285135279), (9, 95045093), (11, 77764167), (13, 65800449), (29, 29496753), (33, 25921389), (39, 21933483), (41, 20863557), (43, 19893159), (87, 9832251), (99, 8640463), (117, 7311161), (123, 6954519), (129, 6631053), (143, 5981859), (169, 5061573), (261, 3277417), (319, 2681523), (369, 2318173), (377, 2268981), (387, 2210351), (429, 1993953), (451, 1896687), (473, 1808469), (507, 1687191), (533, 1604889), (559, 1530243), (957, 893841), (1131, 756327), (1189, 719433), (1247, 685971), (1287, 664651), (1353, 632229), (1419, 602823), (1521, 562397), (1599, 534963), (1677, 510081), (1763, 485199), (1859, 460143), (2871, 297947), (3393, 252109), (3567, 239811), (3741, 228657), (4059, 210743), (4147, 206271), (4257, 200941), (4797, 178321), (4901, 174537), (5031, 170027), (5289, 161733), (5577, 153381), (5863, 145899), (6149, 139113), (6929, 123453), (7267, 117711), (10701, 79937), (11223, 76219), (12441, 68757), (13079, 65403), (13717, 62361), (14703, 58179), (15457, 55341), (15867, 53911), (16211, 52767), (16731, 51127), (17589, 48633), (18447, 46371), (19393, 44109), (20787, 41151), (21801, 39237), (22919, 37323)]