86123421

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{2749}}^1$

素因数の和:2873

約数の個数: 18

約数和(自身を含む): 126590750

約数和(自身を除く): 40467329

約数列:

[1, 3, 9, 59, 177, 531, 2749, 3481, 8247, 10443, 24741, 31329, 162191, 486573, 1459719, 9569269, 28707807, 86123421]

約数ペア:

[(1, 86123421), (3, 28707807), (9, 9569269), (59, 1459719), (177, 486573), (531, 162191), (2749, 31329), (3481, 24741), (8247, 10443)]