31019031

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1612

約数の個数: 20

約数和(自身を含む): 46530792

約数和(自身を除く): 15511761

約数列:

[1, 3, 9, 27, 81, 293, 879, 1307, 2637, 3921, 7911, 11763, 23733, 35289, 105867, 382951, 1148853, 3446559, 10339677, 31019031]

約数ペア:

[(1, 31019031), (3, 10339677), (9, 3446559), (27, 1148853), (81, 382951), (293, 105867), (879, 35289), (1307, 23733), (2637, 11763), (3921, 7911)]