389225151

素因数分解:

$3^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{4793}}^1$

素因数の和:6095

約数の個数: 24

約数和(自身を含む): 643163040

約数和(自身を除く): 253937889

約数列:

[1, 3, 7, 9, 21, 63, 1289, 3867, 4793, 9023, 11601, 14379, 27069, 33551, 43137, 81207, 100653, 301959, 6178177, 18534531, 43247239, 55603593, 129741717, 389225151]

約数ペア:

[(1, 389225151), (3, 129741717), (7, 55603593), (9, 43247239), (21, 18534531), (63, 6178177), (1289, 301959), (3867, 100653), (4793, 81207), (9023, 43137), (11601, 33551), (14379, 27069)]