138840291

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{10559}}^1$

素因数の和:11055

約数の個数: 16

約数和(自身を含む): 206131200

約数和(自身を除く): 67290909

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 10559, 13149, 31677, 95031, 285093, 5142233, 15426699, 46280097, 138840291]

約数ペア:

[(1, 138840291), (3, 46280097), (9, 15426699), (27, 5142233), (487, 285093), (1461, 95031), (4383, 31677), (10559, 13149)]