49768641

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 79968000

約数和(自身を除く): 30199359

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 839, 1521, 2197, 2517, 4563, 6591, 7551, 10907, 19773, 22653, 32721, 59319, 98163, 141791, 294489, 425373, 1276119, 1843283, 3828357, 5529849, 16589547, 49768641]

約数ペア:

[(1, 49768641), (3, 16589547), (9, 5529849), (13, 3828357), (27, 1843283), (39, 1276119), (117, 425373), (169, 294489), (351, 141791), (507, 98163), (839, 59319), (1521, 32721), (2197, 22653), (2517, 19773), (4563, 10907), (6591, 7551)]