205255557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56591}}^1$

素因数の和:56641

約数の個数: 24

約数和(自身を含む): 329591808

約数和(自身を除く): 124336251

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 56591, 169773, 509319, 735683, 1754321, 2207049, 5262963, 6621147, 15788889, 22806173, 68418519, 205255557]

約数ペア:

[(1, 205255557), (3, 68418519), (9, 22806173), (13, 15788889), (31, 6621147), (39, 5262963), (93, 2207049), (117, 1754321), (279, 735683), (403, 509319), (1209, 169773), (3627, 56591)]