201895119

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{54581}}^1$

素因数の和:54727

約数の個数: 16

約数和(自身を含む): 301292640

約数和(自身を除く): 99397521

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 54581, 163743, 491229, 1473687, 7477597, 22432791, 67298373, 201895119]

約数ペア:

[(1, 201895119), (3, 67298373), (9, 22432791), (27, 7477597), (137, 1473687), (411, 491229), (1233, 163743), (3699, 54581)]