78287679

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 117267072

約数和(自身を除く): 38979393

約数列:

[1, 3, 9, 31, 93, 277, 279, 831, 1013, 2493, 3039, 8587, 9117, 25761, 31403, 77283, 94209, 280601, 282627, 841803, 2525409, 8698631, 26095893, 78287679]

約数ペア:

[(1, 78287679), (3, 26095893), (9, 8698631), (31, 2525409), (93, 841803), (277, 282627), (279, 280601), (831, 94209), (1013, 77283), (2493, 31403), (3039, 25761), (8587, 9117)]