47453913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 75735660

約数和(自身を除く): 28281747

約数列:

[1, 3, 9, 13, 39, 61, 109, 117, 183, 327, 549, 793, 981, 1417, 2379, 3721, 4251, 6649, 7137, 11163, 12753, 19947, 33489, 48373, 59841, 86437, 145119, 259311, 405589, 435357, 777933, 1216767, 3650301, 5272657, 15817971, 47453913]

約数ペア:

[(1, 47453913), (3, 15817971), (9, 5272657), (13, 3650301), (39, 1216767), (61, 777933), (109, 435357), (117, 405589), (183, 259311), (327, 145119), (549, 86437), (793, 59841), (981, 48373), (1417, 33489), (2379, 19947), (3721, 12753), (4251, 11163), (6649, 7137)]