81852927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 123002880

約数和(自身を除く): 41149953

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 857, 1027, 1209, 2449, 2571, 3081, 7347, 11141, 26567, 31837, 33423, 67703, 79701, 95511, 203109, 345371, 880139, 1036113, 2098793, 2640417, 6296379, 27284309, 81852927]

約数ペア:

[(1, 81852927), (3, 27284309), (13, 6296379), (31, 2640417), (39, 2098793), (79, 1036113), (93, 880139), (237, 345371), (403, 203109), (857, 95511), (1027, 79701), (1209, 67703), (2449, 33423), (2571, 31837), (3081, 26567), (7347, 11141)]