157400577

素因数分解:

$3^7\times {\mathrm{71971}}^1$

素因数の和:71992

約数の個数: 16

約数和(自身を含む): 236068160

約数和(自身を除く): 78667583

約数列:

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

約数ペア:

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