78085683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21529}}^1$

素因数の和:21579

約数の個数: 24

約数和(自身を含む): 125390720

約数和(自身を除く): 47305037

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 21529, 64587, 193761, 279877, 667399, 839631, 2002197, 2518893, 6006591, 8676187, 26028561, 78085683]

約数ペア:

[(1, 78085683), (3, 26028561), (9, 8676187), (13, 6006591), (31, 2518893), (39, 2002197), (93, 839631), (117, 667399), (279, 279877), (403, 193761), (1209, 64587), (3627, 21529)]