8424891

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2272

約数の個数: 20

約数和(自身を含む): 12858912

約数和(自身を除く): 4434021

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2213, 3807, 6639, 19917, 59751, 104011, 179253, 312033, 936099, 2808297, 8424891]

約数ペア:

[(1, 8424891), (3, 2808297), (9, 936099), (27, 312033), (47, 179253), (81, 104011), (141, 59751), (423, 19917), (1269, 6639), (2213, 3807)]