30207429

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12959}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 51217920

約数和(自身を除く): 21010491

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 12959, 38877, 90713, 116631, 272139, 479483, 816417, 1438449, 3356381, 4315347, 10069143, 30207429]

約数ペア:

[(1, 30207429), (3, 10069143), (7, 4315347), (9, 3356381), (21, 1438449), (37, 816417), (63, 479483), (111, 272139), (259, 116631), (333, 90713), (777, 38877), (2331, 12959)]