138654891

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{252559}}^1$

素因数の和:252626

約数の個数: 12

約数和(自身を含む): 203563360

約数和(自身を除く): 64908469

約数列:

[1, 3, 9, 61, 183, 549, 252559, 757677, 2273031, 15406099, 46218297, 138654891]

約数ペア:

[(1, 138654891), (3, 46218297), (9, 15406099), (61, 2273031), (183, 757677), (549, 252559)]