25457913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7069

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 15426567

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 7019, 21057, 63171, 91247, 217589, 273741, 652767, 821223, 1958301, 2828657, 8485971, 25457913]

約数ペア:

[(1, 25457913), (3, 8485971), (9, 2828657), (13, 1958301), (31, 821223), (39, 652767), (93, 273741), (117, 217589), (279, 91247), (403, 63171), (1209, 21057), (3627, 7019)]