406742445

素因数分解:

$3^3\times 5^1\times {\mathrm{3012907}}^1$

素因数の和:3012921

約数の個数: 16

約数和(自身を含む): 723097920

約数和(自身を除く): 316355475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3012907, 9038721, 15064535, 27116163, 45193605, 81348489, 135580815, 406742445]

約数ペア:

[(1, 406742445), (3, 135580815), (5, 81348489), (9, 45193605), (15, 27116163), (27, 15064535), (45, 9038721), (135, 3012907)]