1888576479

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{154409}}^1$

素因数の和:154572

約数の個数: 20

約数和(自身を含む): 2839908720

約数和(自身を除く): 951332241

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 154409, 463227, 1389681, 4169043, 12507129, 23315759, 69947277, 209841831, 629525493, 1888576479]

約数ペア:

[(1, 1888576479), (3, 629525493), (9, 209841831), (27, 69947277), (81, 23315759), (151, 12507129), (453, 4169043), (1359, 1389681), (4077, 463227), (12231, 154409)]