2788045221

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{5499103}}^1$

素因数の和:5499132

約数の個数: 12

約数和(自身を含む): 4025344128

約数和(自身を除く): 1237298907

約数列:

[1, 3, 13, 39, 169, 507, 5499103, 16497309, 71488339, 214465017, 929348407, 2788045221]

約数ペア:

[(1, 2788045221), (3, 929348407), (13, 214465017), (39, 71488339), (169, 16497309), (507, 5499103)]