13229973

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:946

約数の個数: 20

約数和(自身を含む): 19876428

約数和(自身を除く): 6646455

約数列:

[1, 3, 9, 27, 81, 233, 699, 701, 2097, 2103, 6291, 6309, 18873, 18927, 56781, 163333, 489999, 1469997, 4409991, 13229973]

約数ペア:

[(1, 13229973), (3, 4409991), (9, 1469997), (27, 489999), (81, 163333), (233, 56781), (699, 18927), (701, 18873), (2097, 6309), (2103, 6291)]