55287477

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28309}}^1$

素因数の和:28353

約数の個数: 24

約数和(自身を含む): 94215680

約数和(自身を除く): 38928203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 28309, 84927, 198163, 254781, 594489, 877579, 1783467, 2632737, 6143053, 7898211, 18429159, 55287477]

約数ペア:

[(1, 55287477), (3, 18429159), (7, 7898211), (9, 6143053), (21, 2632737), (31, 1783467), (63, 877579), (93, 594489), (217, 254781), (279, 198163), (651, 84927), (1953, 28309)]