31106781

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{60637}}^1$

素因数の和:60665

約数の個数: 16

約数和(自身を含む): 48510400

約数和(自身を除く): 17403619

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 60637, 181911, 545733, 1152103, 1637199, 3456309, 10368927, 31106781]

約数ペア:

[(1, 31106781), (3, 10368927), (9, 3456309), (19, 1637199), (27, 1152103), (57, 545733), (171, 181911), (513, 60637)]