78906123

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 124039680

約数和(自身を除く): 45133557

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 2083, 4209, 6249, 12627, 18747, 37881, 47909, 56241, 127063, 143727, 381189, 431181, 1143567, 1293543, 2922449, 3430701, 8767347, 26302041, 78906123]

約数ペア:

[(1, 78906123), (3, 26302041), (9, 8767347), (23, 3430701), (27, 2922449), (61, 1293543), (69, 1143567), (183, 431181), (207, 381189), (549, 143727), (621, 127063), (1403, 56241), (1647, 47909), (2083, 37881), (4209, 18747), (6249, 12627)]