77159871

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 121968000

約数和(自身を除く): 44808129

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 207, 249, 499, 621, 747, 1497, 1863, 1909, 2241, 4491, 5727, 6723, 11477, 13473, 17181, 34431, 40419, 41417, 51543, 103293, 124251, 154629, 309879, 372753, 929637, 952591, 1118259, 2857773, 3354777, 8573319, 25719957, 77159871]

約数ペア:

[(1, 77159871), (3, 25719957), (9, 8573319), (23, 3354777), (27, 2857773), (69, 1118259), (81, 952591), (83, 929637), (207, 372753), (249, 309879), (499, 154629), (621, 124251), (747, 103293), (1497, 51543), (1863, 41417), (1909, 40419), (2241, 34431), (4491, 17181), (5727, 13473), (6723, 11477)]