6666009

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 10446048

約数和(自身を除く): 3780039

約数列:

[1, 3, 7, 21, 49, 137, 147, 331, 411, 959, 993, 2317, 2877, 6713, 6951, 16219, 20139, 45347, 48657, 136041, 317429, 952287, 2222003, 6666009]

約数ペア:

[(1, 6666009), (3, 2222003), (7, 952287), (21, 317429), (49, 136041), (137, 48657), (147, 45347), (331, 20139), (411, 16219), (959, 6951), (993, 6713), (2317, 2877)]