223553997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{7883}}^1$

素因数の和:8049

約数の個数: 24

約数和(自身を含む): 339453504

約数和(自身を除く): 115899507

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 7883, 9453, 23649, 28359, 70947, 181309, 543927, 1079971, 1631781, 3239913, 9719739, 24839333, 74517999, 223553997]

約数ペア:

[(1, 223553997), (3, 74517999), (9, 24839333), (23, 9719739), (69, 3239913), (137, 1631781), (207, 1079971), (411, 543927), (1233, 181309), (3151, 70947), (7883, 28359), (9453, 23649)]