249096879

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{7951}}^1$

素因数の和:8075

約数の個数: 18

約数和(自身を含む): 366054416

約数和(自身を除く): 116957537

約数列:

[1, 3, 9, 59, 177, 531, 3481, 7951, 10443, 23853, 31329, 71559, 469109, 1407327, 4221981, 27677431, 83032293, 249096879]

約数ペア:

[(1, 249096879), (3, 83032293), (9, 27677431), (59, 4221981), (177, 1407327), (531, 469109), (3481, 71559), (7951, 31329), (10443, 23853)]