2238417

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3414528

約数和(自身を除く): 1176111

約数列:

[1, 3, 9, 31, 71, 93, 113, 213, 279, 339, 639, 1017, 2201, 3503, 6603, 8023, 10509, 19809, 24069, 31527, 72207, 248713, 746139, 2238417]

約数ペア:

[(1, 2238417), (3, 746139), (9, 248713), (31, 72207), (71, 31527), (93, 24069), (113, 19809), (213, 10509), (279, 8023), (339, 6603), (639, 3503), (1017, 2201)]