139428081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2437}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 223905920

約数和(自身を除く): 84477839

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 2437, 4401, 6357, 7311, 19071, 21933, 31681, 57213, 65799, 95043, 285129, 397231, 855387, 1191693, 3575079, 5164003, 10725237, 15492009, 46476027, 139428081]

約数ペア:

[(1, 139428081), (3, 46476027), (9, 15492009), (13, 10725237), (27, 5164003), (39, 3575079), (117, 1191693), (163, 855387), (351, 397231), (489, 285129), (1467, 95043), (2119, 65799), (2437, 57213), (4401, 31681), (6357, 21933), (7311, 19071)]