131596947

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79901}}^1$

素因数の和:79971

約数の個数: 16

約数和(自身を含む): 198156960

約数和(自身を除く): 66560013

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 79901, 239703, 719109, 2157327, 4873961, 14621883, 43865649, 131596947]

約数ペア:

[(1, 131596947), (3, 43865649), (9, 14621883), (27, 4873961), (61, 2157327), (183, 719109), (549, 239703), (1647, 79901)]