221330604699

素因数分解:

$3^2\times {\mathrm{521}}^1\times {\mathrm{47202091}}^1$

素因数の和:47202618

約数の個数: 12

約数和(自身を含む): 320313396312

約数和(自身を除く): 98982791613

約数列:

[1, 3, 9, 521, 1563, 4689, 47202091, 141606273, 424818819, 24592289411, 73776868233, 221330604699]

約数ペア:

[(1, 221330604699), (3, 73776868233), (9, 24592289411), (521, 424818819), (1563, 141606273), (4689, 47202091)]