7777251

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{45481}}^1$

素因数の和:45506

約数の個数: 12

約数和(自身を含む): 11825320

約数和(自身を除く): 4048069

約数列:

[1, 3, 9, 19, 57, 171, 45481, 136443, 409329, 864139, 2592417, 7777251]

約数ペア:

[(1, 7777251), (3, 2592417), (9, 864139), (19, 409329), (57, 136443), (171, 45481)]