422748981

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{2087}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 621489024

約数和(自身を除く): 198740043

約数列:

[1, 3, 9, 71, 213, 317, 639, 951, 2087, 2853, 6261, 18783, 22507, 67521, 148177, 202563, 444531, 661579, 1333593, 1984737, 5954211, 46972109, 140916327, 422748981]

約数ペア:

[(1, 422748981), (3, 140916327), (9, 46972109), (71, 5954211), (213, 1984737), (317, 1333593), (639, 661579), (951, 444531), (2087, 202563), (2853, 148177), (6261, 67521), (18783, 22507)]