30981093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 48892032

約数和(自身を除く): 17910939

約数列:

[1, 3, 11, 13, 33, 39, 143, 257, 281, 429, 771, 843, 2827, 3091, 3341, 3653, 8481, 9273, 10023, 10959, 36751, 40183, 72217, 110253, 120549, 216651, 794387, 938821, 2383161, 2816463, 10327031, 30981093]

約数ペア:

[(1, 30981093), (3, 10327031), (11, 2816463), (13, 2383161), (33, 938821), (39, 794387), (143, 216651), (257, 120549), (281, 110253), (429, 72217), (771, 40183), (843, 36751), (2827, 10959), (3091, 10023), (3341, 9273), (3653, 8481)]