8379441

素因数分解:

$3^2\times 7^2\times {\mathrm{19001}}^1$

素因数の和:19021

約数の個数: 18

約数和(自身を含む): 14080482

約数和(自身を除く): 5701041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 19001, 57003, 133007, 171009, 399021, 931049, 1197063, 2793147, 8379441]

約数ペア:

[(1, 8379441), (3, 2793147), (7, 1197063), (9, 931049), (21, 399021), (49, 171009), (63, 133007), (147, 57003), (441, 19001)]