581067567

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 879932160

約数和(自身を除く): 298864593

約数列:

[1, 3, 9, 27, 53, 159, 477, 491, 827, 1431, 1473, 2481, 4419, 7443, 13257, 22329, 26023, 43831, 78069, 131493, 234207, 394479, 406057, 702621, 1183437, 1218171, 3654513, 10963539, 21521021, 64563063, 193689189, 581067567]

約数ペア:

[(1, 581067567), (3, 193689189), (9, 64563063), (27, 21521021), (53, 10963539), (159, 3654513), (477, 1218171), (491, 1183437), (827, 702621), (1431, 406057), (1473, 394479), (2481, 234207), (4419, 131493), (7443, 78069), (13257, 43831), (22329, 26023)]