38580561

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 57308160

約数和(自身を除く): 18727599

約数列:

[1, 3, 9, 47, 141, 223, 409, 423, 669, 1227, 2007, 3681, 10481, 19223, 31443, 57669, 91207, 94329, 173007, 273621, 820863, 4286729, 12860187, 38580561]

約数ペア:

[(1, 38580561), (3, 12860187), (9, 4286729), (47, 820863), (141, 273621), (223, 173007), (409, 94329), (423, 91207), (669, 57669), (1227, 31443), (2007, 19223), (3681, 10481)]