389622699

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{7243}}^1$

素因数の和:7431

約数の個数: 24

約数和(自身を含む): 580099520

約数和(自身を除く): 190476821

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 5977, 7243, 17931, 21729, 53793, 65187, 311449, 934347, 1006777, 2803041, 3020331, 9060993, 43291411, 129874233, 389622699]

約数ペア:

[(1, 389622699), (3, 129874233), (9, 43291411), (43, 9060993), (129, 3020331), (139, 2803041), (387, 1006777), (417, 934347), (1251, 311449), (5977, 65187), (7243, 53793), (17931, 21729)]