15846921

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6354

約数の個数: 20

約数和(自身を含む): 24440064

約数和(自身を除く): 8593143

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6311, 18933, 56799, 170397, 195641, 511191, 586923, 1760769, 5282307, 15846921]

約数ペア:

[(1, 15846921), (3, 5282307), (9, 1760769), (27, 586923), (31, 511191), (81, 195641), (93, 170397), (279, 56799), (837, 18933), (2511, 6311)]