16423893

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 25753728

約数和(自身を除く): 9329835

約数列:

[1, 3, 9, 31, 37, 43, 93, 111, 129, 279, 333, 387, 1147, 1333, 1369, 1591, 3441, 3999, 4107, 4773, 10323, 11997, 12321, 14319, 42439, 49321, 58867, 127317, 147963, 176601, 381951, 443889, 529803, 1824877, 5474631, 16423893]

約数ペア:

[(1, 16423893), (3, 5474631), (9, 1824877), (31, 529803), (37, 443889), (43, 381951), (93, 176601), (111, 147963), (129, 127317), (279, 58867), (333, 49321), (387, 42439), (1147, 14319), (1333, 12321), (1369, 11997), (1591, 10323), (3441, 4773), (3999, 4107)]