81082209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{39227}}^1$

素因数の和:39296

約数の個数: 16

約数和(自身を含む): 118625472

約数和(自身を除く): 37543263

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 39227, 117681, 509951, 1529853, 2079031, 6237093, 27027403, 81082209]

約数ペア:

[(1, 81082209), (3, 27027403), (13, 6237093), (39, 2079031), (53, 1529853), (159, 509951), (689, 117681), (2067, 39227)]