394335531

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{17891}}^1$

素因数の和:18007

約数の個数: 24

約数和(自身を含む): 595445760

約数和(自身を除く): 201110229

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 2449, 7347, 17891, 22041, 53673, 161019, 554621, 1413389, 1663863, 4240167, 4991589, 12720501, 43815059, 131445177, 394335531]

約数ペア:

[(1, 394335531), (3, 131445177), (9, 43815059), (31, 12720501), (79, 4991589), (93, 4240167), (237, 1663863), (279, 1413389), (711, 554621), (2449, 161019), (7347, 53673), (17891, 22041)]