30979287

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67493}}^1$

素因数の和:67519

約数の個数: 16

約数和(自身を含む): 48595680

約数和(自身を除く): 17616393

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67493, 202479, 607437, 1147381, 1822311, 3442143, 10326429, 30979287]

約数ペア:

[(1, 30979287), (3, 10326429), (9, 3442143), (17, 1822311), (27, 1147381), (51, 607437), (153, 202479), (459, 67493)]