13327659

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4496

約数の個数: 20

約数和(自身を含む): 20451904

約数和(自身を除く): 7124245

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4447, 13341, 40023, 120069, 164539, 360207, 493617, 1480851, 4442553, 13327659]

約数ペア:

[(1, 13327659), (3, 4442553), (9, 1480851), (27, 493617), (37, 360207), (81, 164539), (111, 120069), (333, 40023), (999, 13341), (2997, 4447)]