201186621

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1721}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 300867840

約数和(自身を除く): 99681219

約数列:

[1, 3, 9, 31, 93, 279, 419, 1257, 1721, 3771, 5163, 12989, 15489, 38967, 53351, 116901, 160053, 480159, 721099, 2163297, 6489891, 22354069, 67062207, 201186621]

約数ペア:

[(1, 201186621), (3, 67062207), (9, 22354069), (31, 6489891), (93, 2163297), (279, 721099), (419, 480159), (1257, 160053), (1721, 116901), (3771, 53351), (5163, 38967), (12989, 15489)]