30960189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 48851712

約数和(自身を除く): 17891523

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3727, 8307, 11181, 33543, 48451, 145353, 264617, 436059, 793851, 2381553, 3440021, 10320063, 30960189]

約数ペア:

[(1, 30960189), (3, 10320063), (9, 3440021), (13, 2381553), (39, 793851), (71, 436059), (117, 264617), (213, 145353), (639, 48451), (923, 33543), (2769, 11181), (3727, 8307)]