61218639

素因数分解:

$3^3\times {\mathrm{1061}}^1\times {\mathrm{2137}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 90822240

約数和(自身を除く): 29603601

約数列:

[1, 3, 9, 27, 1061, 2137, 3183, 6411, 9549, 19233, 28647, 57699, 2267357, 6802071, 20406213, 61218639]

約数ペア:

[(1, 61218639), (3, 20406213), (9, 6802071), (27, 2267357), (1061, 57699), (2137, 28647), (3183, 19233), (6411, 9549)]