404738949

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 563189760

約数和(自身を除く): 158450811

約数列:

[1, 3, 47, 107, 139, 141, 193, 321, 417, 579, 5029, 6533, 9071, 14873, 15087, 19599, 20651, 26827, 27213, 44619, 61953, 80481, 699031, 970597, 1260869, 2097093, 2870489, 2911791, 3782607, 8611467, 134912983, 404738949]

約数ペア:

[(1, 404738949), (3, 134912983), (47, 8611467), (107, 3782607), (139, 2911791), (141, 2870489), (193, 2097093), (321, 1260869), (417, 970597), (579, 699031), (5029, 80481), (6533, 61953), (9071, 44619), (14873, 27213), (15087, 26827), (19599, 20651)]