30911967

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 47511360

約数和(自身を除く): 16599393

約数列:

[1, 3, 9, 17, 51, 153, 281, 719, 843, 2157, 2529, 4777, 6471, 12223, 14331, 36669, 42993, 110007, 202039, 606117, 1818351, 3434663, 10303989, 30911967]

約数ペア:

[(1, 30911967), (3, 10303989), (9, 3434663), (17, 1818351), (51, 606117), (153, 202039), (281, 110007), (719, 42993), (843, 36669), (2157, 14331), (2529, 12223), (4777, 6471)]