127987782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1640869}}^1$

素因数の和:1640887

約数の個数: 16

約数和(自身を含む): 275666160

約数和(自身を除く): 147678378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1640869, 3281738, 4922607, 9845214, 21331297, 42662594, 63993891, 127987782]

約数ペア:

[(1, 127987782), (2, 63993891), (3, 42662594), (6, 21331297), (13, 9845214), (26, 4922607), (39, 3281738), (78, 1640869)]