80392257

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{90227}}^1$

素因数の和:90250

約数の個数: 20

約数和(自身を含む): 131011056

約数和(自身を除く): 50618799

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 90227, 270681, 812043, 992497, 2436129, 2977491, 7308387, 8932473, 26797419, 80392257]

約数ペア:

[(1, 80392257), (3, 26797419), (9, 8932473), (11, 7308387), (27, 2977491), (33, 2436129), (81, 992497), (99, 812043), (297, 270681), (891, 90227)]