30561153

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 47803392

約数和(自身を除く): 17242239

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 1637, 2667, 4911, 6223, 11459, 18669, 34377, 80213, 207899, 240639, 623697, 1455293, 4365879, 10187051, 30561153]

約数ペア:

[(1, 30561153), (3, 10187051), (7, 4365879), (21, 1455293), (49, 623697), (127, 240639), (147, 207899), (381, 80213), (889, 34377), (1637, 18669), (2667, 11459), (4911, 6223)]