30221541

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 50042304

約数和(自身を除く): 19820763

約数列:

[1, 3, 7, 9, 21, 63, 491, 977, 1473, 2931, 3437, 4419, 6839, 8793, 10311, 20517, 30933, 61551, 479707, 1439121, 3357949, 4317363, 10073847, 30221541]

約数ペア:

[(1, 30221541), (3, 10073847), (7, 4317363), (9, 3357949), (21, 1439121), (63, 479707), (491, 61551), (977, 30933), (1473, 20517), (2931, 10311), (3437, 8793), (4419, 6839)]