8726913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 14864640

約数和(自身を除く): 6137727

約数列:

[1, 3, 9, 13, 23, 27, 39, 47, 69, 117, 141, 207, 299, 351, 423, 529, 611, 621, 897, 1081, 1269, 1587, 1833, 2691, 3243, 4761, 5499, 6877, 8073, 9729, 14053, 14283, 16497, 20631, 24863, 29187, 42159, 61893, 74589, 126477, 185679, 223767, 323219, 379431, 671301, 969657, 2908971, 8726913]

約数ペア:

[(1, 8726913), (3, 2908971), (9, 969657), (13, 671301), (23, 379431), (27, 323219), (39, 223767), (47, 185679), (69, 126477), (117, 74589), (141, 61893), (207, 42159), (299, 29187), (351, 24863), (423, 20631), (529, 16497), (611, 14283), (621, 14053), (897, 9729), (1081, 8073), (1269, 6877), (1587, 5499), (1833, 4761), (2691, 3243)]