38642427

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{1279}}^1$

素因数の和:1664

約数の個数: 20

約数和(自身を含む): 57925120

約数和(自身を除く): 19282693

約数列:

[1, 3, 9, 27, 81, 373, 1119, 1279, 3357, 3837, 10071, 11511, 30213, 34533, 103599, 477067, 1431201, 4293603, 12880809, 38642427]

約数ペア:

[(1, 38642427), (3, 12880809), (9, 4293603), (27, 1431201), (81, 477067), (373, 103599), (1119, 34533), (1279, 30213), (3357, 11511), (3837, 10071)]