30713949

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 50856000

約数和(自身を除く): 20142051

約数列:

[1, 3, 7, 9, 21, 63, 499, 977, 1497, 2931, 3493, 4491, 6839, 8793, 10479, 20517, 31437, 61551, 487523, 1462569, 3412661, 4387707, 10237983, 30713949]

約数ペア:

[(1, 30713949), (3, 10237983), (7, 4387707), (9, 3412661), (21, 1462569), (63, 487523), (499, 61551), (977, 31437), (1497, 20517), (2931, 10479), (3493, 8793), (4491, 6839)]