30857121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 48439040

約数和(自身を除く): 17581919

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 5821, 17463, 52389, 110599, 180451, 331797, 541353, 995391, 1624059, 3428569, 10285707, 30857121]

約数ペア:

[(1, 30857121), (3, 10285707), (9, 3428569), (19, 1624059), (31, 995391), (57, 541353), (93, 331797), (171, 180451), (279, 110599), (589, 52389), (1767, 17463), (5301, 5821)]