81145467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4153}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 127012704

約数和(自身を除く): 45867237

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1503, 2171, 4153, 6513, 12459, 19539, 37377, 53989, 161967, 485901, 693551, 2080653, 6241959, 9016163, 27048489, 81145467]

約数ペア:

[(1, 81145467), (3, 27048489), (9, 9016163), (13, 6241959), (39, 2080653), (117, 693551), (167, 485901), (501, 161967), (1503, 53989), (2171, 37377), (4153, 19539), (6513, 12459)]