2017471287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 3074125824

約数和(自身を除く): 1056654537

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 151, 197, 453, 481, 591, 611, 1443, 1739, 1833, 1963, 2561, 5217, 5587, 5889, 7097, 7289, 7683, 9259, 16761, 21291, 21867, 22607, 27777, 29747, 67821, 72631, 89241, 92261, 94757, 120367, 217893, 262589, 276783, 284271, 342583, 361101, 386711, 787767, 1027749, 1100639, 1160133, 1398109, 3301917, 3413657, 4194327, 4453579, 10240971, 13360737, 14308307, 18175417, 42924921, 51730033, 54526251, 155190099, 672490429, 2017471287]

約数ペア:

[(1, 2017471287), (3, 672490429), (13, 155190099), (37, 54526251), (39, 51730033), (47, 42924921), (111, 18175417), (141, 14308307), (151, 13360737), (197, 10240971), (453, 4453579), (481, 4194327), (591, 3413657), (611, 3301917), (1443, 1398109), (1739, 1160133), (1833, 1100639), (1963, 1027749), (2561, 787767), (5217, 386711), (5587, 361101), (5889, 342583), (7097, 284271), (7289, 276783), (7683, 262589), (9259, 217893), (16761, 120367), (21291, 94757), (21867, 92261), (22607, 89241), (27777, 72631), (29747, 67821)]