77870481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 119454720

約数和(自身を除く): 41584239

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 899, 1131, 1209, 2221, 2697, 6663, 11687, 28873, 35061, 64409, 68851, 86619, 193227, 206553, 837317, 895063, 1996679, 2511951, 2685189, 5990037, 25956827, 77870481]

約数ペア:

[(1, 77870481), (3, 25956827), (13, 5990037), (29, 2685189), (31, 2511951), (39, 1996679), (87, 895063), (93, 837317), (377, 206553), (403, 193227), (899, 86619), (1131, 68851), (1209, 64409), (2221, 35061), (2697, 28873), (6663, 11687)]