42789579

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65729}}^1$

素因数の和:65770

約数の個数: 16

約数和(自身を含む): 67307520

約数和(自身を除く): 24517941

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 65729, 197187, 460103, 1380309, 2037599, 6112797, 14263193, 42789579]

約数ペア:

[(1, 42789579), (3, 14263193), (7, 6112797), (21, 2037599), (31, 1380309), (93, 460103), (217, 197187), (651, 65729)]