21836102445

素因数分解:

$3^3\times 5^1\times {\mathrm{161748907}}^1$

素因数の和:161748921

約数の個数: 16

約数和(自身を含む): 38819737920

約数和(自身を除く): 16983635475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 161748907, 485246721, 808744535, 1455740163, 2426233605, 4367220489, 7278700815, 21836102445]

約数ペア:

[(1, 21836102445), (3, 7278700815), (5, 4367220489), (9, 2426233605), (15, 1455740163), (27, 808744535), (45, 485246721), (135, 161748907)]