1265485761

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{35267}}^1$

素因数の和:35722

約数の個数: 20

約数和(自身を含む): 1894738032

約数和(自身を除く): 629252271

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 35267, 35883, 105801, 317403, 952209, 2856627, 15623281, 46869843, 140609529, 421828587, 1265485761]

約数ペア:

[(1, 1265485761), (3, 421828587), (9, 140609529), (27, 46869843), (81, 15623281), (443, 2856627), (1329, 952209), (3987, 317403), (11961, 105801), (35267, 35883)]