310761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 507936

約数和(自身を除く): 197175

約数列:

[1, 3, 9, 11, 33, 43, 73, 99, 129, 219, 387, 473, 657, 803, 1419, 2409, 3139, 4257, 7227, 9417, 28251, 34529, 103587, 310761]

約数ペア:

[(1, 310761), (3, 103587), (9, 34529), (11, 28251), (33, 9417), (43, 7227), (73, 4257), (99, 3139), (129, 2409), (219, 1419), (387, 803), (473, 657)]