17967879

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{21467}}^1$

素因数の和:21507

約数の個数: 16

約数和(自身を含む): 27479040

約数和(自身を除く): 9511161

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 21467, 64401, 193203, 579609, 665477, 1996431, 5989293, 17967879]

約数ペア:

[(1, 17967879), (3, 5989293), (9, 1996431), (27, 665477), (31, 579609), (93, 193203), (279, 64401), (837, 21467)]