54403821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 83903040

約数和(自身を除く): 29499219

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 4481, 12141, 13443, 40329, 85139, 255417, 318151, 766251, 954453, 2863359, 6044869, 18134607, 54403821]

約数ペア:

[(1, 54403821), (3, 18134607), (9, 6044869), (19, 2863359), (57, 954453), (71, 766251), (171, 318151), (213, 255417), (639, 85139), (1349, 40329), (4047, 13443), (4481, 12141)]