404920863

素因数分解:

$3^7\times {\mathrm{185149}}^1$

素因数の和:185170

約数の個数: 16

約数和(自身を含む): 607292000

約数和(自身を除く): 202371137

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 185149, 555447, 1666341, 4999023, 14997069, 44991207, 134973621, 404920863]

約数ペア:

[(1, 404920863), (3, 134973621), (9, 44991207), (27, 14997069), (81, 4999023), (243, 1666341), (729, 555447), (2187, 185149)]