7929171

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1912

約数の個数: 20

約数和(自身を含む): 12074832

約数和(自身を除く): 4145661

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1847, 4293, 5541, 16623, 49869, 97891, 149607, 293673, 881019, 2643057, 7929171]

約数ペア:

[(1, 7929171), (3, 2643057), (9, 881019), (27, 293673), (53, 149607), (81, 97891), (159, 49869), (477, 16623), (1431, 5541), (1847, 4293)]