51128121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11827}}^1$

素因数の和:11972

約数の個数: 16

約数和(自身を含む): 74942208

約数和(自身を除く): 23814087

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 11827, 35481, 130097, 390291, 1549337, 4648011, 17042707, 51128121]

約数ペア:

[(1, 51128121), (3, 17042707), (11, 4648011), (33, 1549337), (131, 390291), (393, 130097), (1441, 35481), (4323, 11827)]