20160828621

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{72031}}^1$

素因数の和:72401

約数の個数: 24

約数和(自身を含む): 29463393024

約数和(自身を除く): 9302564403

約数列:

[1, 3, 9, 137, 227, 411, 681, 1233, 2043, 31099, 72031, 93297, 216093, 279891, 648279, 9868247, 16351037, 29604741, 49053111, 88814223, 147159333, 2240092069, 6720276207, 20160828621]

約数ペア:

[(1, 20160828621), (3, 6720276207), (9, 2240092069), (137, 147159333), (227, 88814223), (411, 49053111), (681, 29604741), (1233, 16351037), (2043, 9868247), (31099, 648279), (72031, 279891), (93297, 216093)]