218187177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 112974423

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 897, 1027, 1817, 3079, 3081, 5451, 9237, 23621, 40027, 70817, 70863, 120081, 212451, 243241, 729723, 920621, 2761863, 3162133, 5594543, 9486399, 16783629, 72729059, 218187177]

約数ペア:

[(1, 218187177), (3, 72729059), (13, 16783629), (23, 9486399), (39, 5594543), (69, 3162133), (79, 2761863), (237, 920621), (299, 729723), (897, 243241), (1027, 212451), (1817, 120081), (3079, 70863), (3081, 70817), (5451, 40027), (9237, 23621)]