291270027

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139297}}^1$

素因数の和:139358

約数の個数: 16

約数和(自身を含む): 421237152

約数和(自身を除く): 129967125

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 139297, 417891, 2368049, 5711177, 7104147, 17133531, 97090009, 291270027]

約数ペア:

[(1, 291270027), (3, 97090009), (17, 17133531), (41, 7104147), (51, 5711177), (123, 2368049), (697, 417891), (2091, 139297)]