72878049

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{24317}}^1$

素因数の和:24366

約数の個数: 20

約数和(自身を含む): 111814164

約数和(自身を除く): 38936115

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 24317, 72951, 218853, 656559, 899729, 1969677, 2699187, 8097561, 24292683, 72878049]

約数ペア:

[(1, 72878049), (3, 24292683), (9, 8097561), (27, 2699187), (37, 1969677), (81, 899729), (111, 656559), (333, 218853), (999, 72951), (2997, 24317)]