72230859

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{2069}}^1$

素因数の和:2512

約数の個数: 20

約数和(自身を含む): 108203040

約数和(自身を除く): 35972181

約数列:

[1, 3, 9, 27, 81, 431, 1293, 2069, 3879, 6207, 11637, 18621, 34911, 55863, 167589, 891739, 2675217, 8025651, 24076953, 72230859]

約数ペア:

[(1, 72230859), (3, 24076953), (9, 8025651), (27, 2675217), (81, 891739), (431, 167589), (1293, 55863), (2069, 34911), (3879, 18621), (6207, 11637)]