55558431

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 85503600

約数和(自身を除く): 29945169

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2099, 2941, 6297, 8823, 18891, 26469, 35683, 107049, 321147, 363127, 1089381, 3268143, 6173159, 18519477, 55558431]

約数ペア:

[(1, 55558431), (3, 18519477), (9, 6173159), (17, 3268143), (51, 1089381), (153, 363127), (173, 321147), (519, 107049), (1557, 35683), (2099, 26469), (2941, 18891), (6297, 8823)]