131919786

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{56813}}^1$

素因数の和:56867

約数の個数: 32

約数和(自身を含む): 299977920

約数和(自身を除く): 168058134

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 56813, 113626, 170439, 340878, 511317, 1022634, 1533951, 2442959, 3067902, 4885918, 7328877, 14657754, 21986631, 43973262, 65959893, 131919786]

約数ペア:

[(1, 131919786), (2, 65959893), (3, 43973262), (6, 21986631), (9, 14657754), (18, 7328877), (27, 4885918), (43, 3067902), (54, 2442959), (86, 1533951), (129, 1022634), (258, 511317), (387, 340878), (774, 170439), (1161, 113626), (2322, 56813)]