201655917

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3989}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 300638520

約数和(自身を除く): 98982603

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 1233, 3989, 5617, 11967, 16851, 35901, 50553, 163549, 490647, 546493, 1471941, 1639479, 4918437, 22406213, 67218639, 201655917]

約数ペア:

[(1, 201655917), (3, 67218639), (9, 22406213), (41, 4918437), (123, 1639479), (137, 1471941), (369, 546493), (411, 490647), (1233, 163549), (3989, 50553), (5617, 35901), (11967, 16851)]