30937347

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1579}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 51267840

約数和(自身を除く): 20330493

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1579, 2177, 2799, 4737, 6531, 11053, 14211, 19593, 33159, 99477, 491069, 1473207, 3437483, 4419621, 10312449, 30937347]

約数ペア:

[(1, 30937347), (3, 10312449), (7, 4419621), (9, 3437483), (21, 1473207), (63, 491069), (311, 99477), (933, 33159), (1579, 19593), (2177, 14211), (2799, 11053), (4737, 6531)]