30985929

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 50610560

約数和(自身を除く): 19624631

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 2053, 5031, 6159, 15093, 18477, 26689, 55431, 80067, 88279, 240201, 264837, 720603, 794511, 1147627, 2383533, 3442881, 10328643, 30985929]

約数ペア:

[(1, 30985929), (3, 10328643), (9, 3442881), (13, 2383533), (27, 1147627), (39, 794511), (43, 720603), (117, 264837), (129, 240201), (351, 88279), (387, 80067), (559, 55431), (1161, 26689), (1677, 18477), (2053, 15093), (5031, 6159)]