920492097

素因数分解:

$3^1\times 7^2\times {\mathrm{6261851}}^1$

素因数の和:6261868

約数の個数: 12

約数和(自身を含む): 1427702256

約数和(自身を除く): 507210159

約数列:

[1, 3, 7, 21, 49, 147, 6261851, 18785553, 43832957, 131498871, 306830699, 920492097]

約数ペア:

[(1, 920492097), (3, 306830699), (7, 131498871), (21, 43832957), (49, 18785553), (147, 6261851)]