9913839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 15886080

約数和(自身を除く): 5972241

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 787, 969, 2361, 4199, 10231, 12597, 13379, 14953, 30693, 40137, 44859, 173927, 194389, 254201, 521781, 583167, 762603, 3304613, 9913839]

約数ペア:

[(1, 9913839), (3, 3304613), (13, 762603), (17, 583167), (19, 521781), (39, 254201), (51, 194389), (57, 173927), (221, 44859), (247, 40137), (323, 30693), (663, 14953), (741, 13379), (787, 12597), (969, 10231), (2361, 4199)]