21330305919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{6053}}^1\times {\mathrm{30119}}^1$

素因数の和:36191

約数の個数: 24

約数和(自身を含む): 33187059360

約数和(自身を除く): 11856753441

約数列:

[1, 3, 9, 13, 39, 117, 6053, 18159, 30119, 54477, 78689, 90357, 236067, 271071, 391547, 708201, 1174641, 3523923, 182310307, 546930921, 1640792763, 2370033991, 7110101973, 21330305919]

約数ペア:

[(1, 21330305919), (3, 7110101973), (9, 2370033991), (13, 1640792763), (39, 546930921), (117, 182310307), (6053, 3523923), (18159, 1174641), (30119, 708201), (54477, 391547), (78689, 271071), (90357, 236067)]