29780121

素因数分解:

$3^1\times 7^1\times {\mathrm{1418101}}^1$

素因数の和:1418111

約数の個数: 8

約数和(自身を含む): 45379264

約数和(自身を除く): 15599143

約数列:

[1, 3, 7, 21, 1418101, 4254303, 9926707, 29780121]

約数ペア:

[(1, 29780121), (3, 9926707), (7, 4254303), (21, 1418101)]