331131723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 486936576

約数和(自身を除く): 155804853

約数列:

[1, 3, 13, 39, 73, 107, 219, 321, 949, 1087, 1391, 2847, 3261, 4173, 7811, 14131, 23433, 42393, 79351, 101543, 116309, 238053, 304629, 348927, 1031563, 1512017, 3094689, 4536051, 8490557, 25471671, 110377241, 331131723]

約数ペア:

[(1, 331131723), (3, 110377241), (13, 25471671), (39, 8490557), (73, 4536051), (107, 3094689), (219, 1512017), (321, 1031563), (949, 348927), (1087, 304629), (1391, 238053), (2847, 116309), (3261, 101543), (4173, 79351), (7811, 42393), (14131, 23433)]