856730043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{236209}}^1$

素因数の和:236259

約数の個数: 24

約数和(自身を含む): 1375687040

約数和(自身を除く): 518956997

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 236209, 708627, 2125881, 3070717, 7322479, 9212151, 21967437, 27636453, 65902311, 95192227, 285576681, 856730043]

約数ペア:

[(1, 856730043), (3, 285576681), (9, 95192227), (13, 65902311), (31, 27636453), (39, 21967437), (93, 9212151), (117, 7322479), (279, 3070717), (403, 2125881), (1209, 708627), (3627, 236209)]