8184321

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 12390400

約数和(自身を除く): 4206079

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1279, 2133, 3837, 6399, 11511, 34533, 101041, 103599, 303123, 909369, 2728107, 8184321]

約数ペア:

[(1, 8184321), (3, 2728107), (9, 909369), (27, 303123), (79, 103599), (81, 101041), (237, 34533), (711, 11511), (1279, 6399), (2133, 3837)]