202154049

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{18217}}^1$

素因数の和:18366

約数の個数: 20

約数和(自身を含む): 304204164

約数和(自身を除く): 102050115

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 18217, 54651, 163953, 491859, 1475577, 2495729, 7487187, 22461561, 67384683, 202154049]

約数ペア:

[(1, 202154049), (3, 67384683), (9, 22461561), (27, 7487187), (81, 2495729), (137, 1475577), (411, 491859), (1233, 163953), (3699, 54651), (11097, 18217)]