81301698

素因数分解:

$2^1\times 3^3\times {\mathrm{1505587}}^1$

素因数の和:1505598

約数の個数: 16

約数和(自身を含む): 180670560

約数和(自身を除く): 99368862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1505587, 3011174, 4516761, 9033522, 13550283, 27100566, 40650849, 81301698]

約数ペア:

[(1, 81301698), (2, 40650849), (3, 27100566), (6, 13550283), (9, 9033522), (18, 4516761), (27, 3011174), (54, 1505587)]