3944781

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1614

約数の個数: 20

約数和(自身を含む): 6086784

約数和(自身を除く): 2142003

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1571, 2511, 4713, 14139, 42417, 48701, 127251, 146103, 438309, 1314927, 3944781]

約数ペア:

[(1, 3944781), (3, 1314927), (9, 438309), (27, 146103), (31, 127251), (81, 48701), (93, 42417), (279, 14139), (837, 4713), (1571, 2511)]