472201731

素因数分解:

$3^8\times {\mathrm{71971}}^1$

素因数の和:71995

約数の個数: 18

約数和(自身を含む): 708276452

約数和(自身を除く): 236074721

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 71971, 215913, 647739, 1943217, 5829651, 17488953, 52466859, 157400577, 472201731]

約数ペア:

[(1, 472201731), (3, 157400577), (9, 52466859), (27, 17488953), (81, 5829651), (243, 1943217), (729, 647739), (2187, 215913), (6561, 71971)]