50511627

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 77369600

約数和(自身を除く): 26857973

約数列:

[1, 3, 9, 27, 43, 129, 139, 313, 387, 417, 939, 1161, 1251, 2817, 3753, 5977, 8451, 13459, 17931, 40377, 43507, 53793, 121131, 130521, 161379, 363393, 391563, 1174689, 1870801, 5612403, 16837209, 50511627]

約数ペア:

[(1, 50511627), (3, 16837209), (9, 5612403), (27, 1870801), (43, 1174689), (129, 391563), (139, 363393), (313, 161379), (387, 130521), (417, 121131), (939, 53793), (1161, 43507), (1251, 40377), (2817, 17931), (3753, 13459), (5977, 8451)]