1330400547

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{63799}}^1$

素因数の和:64143

約数の個数: 24

約数和(自身を含む): 2202886400

約数和(自身を除く): 872485853

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 20853, 63799, 191397, 446593, 574191, 1339779, 4019337, 21117469, 63352407, 147822283, 190057221, 443466849, 1330400547]

約数ペア:

[(1, 1330400547), (3, 443466849), (7, 190057221), (9, 147822283), (21, 63352407), (63, 21117469), (331, 4019337), (993, 1339779), (2317, 574191), (2979, 446593), (6951, 191397), (20853, 63799)]