42979989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1277}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 61834752

約数和(自身を除く): 18854763

約数列:

[1, 3, 13, 39, 863, 1277, 2589, 3831, 11219, 16601, 33657, 49803, 1102051, 3306153, 14326663, 42979989]

約数ペア:

[(1, 42979989), (3, 14326663), (13, 3306153), (39, 1102051), (863, 49803), (1277, 33657), (2589, 16601), (3831, 11219)]