17910682011

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{396983}}^1$

素因数の和:397552

約数の個数: 20

約数和(自身を含む): 26803565712

約数和(自身を除く): 8892883701

約数列:

[1, 3, 9, 27, 81, 557, 1671, 5013, 15039, 45117, 396983, 1190949, 3572847, 10718541, 32155623, 221119531, 663358593, 1990075779, 5970227337, 17910682011]

約数ペア:

[(1, 17910682011), (3, 5970227337), (9, 1990075779), (27, 663358593), (81, 221119531), (557, 32155623), (1671, 10718541), (5013, 3572847), (15039, 1190949), (45117, 396983)]