72431361

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{32321}}^1$

素因数の和:32413

約数の個数: 16

約数和(自身を含む): 108601920

約数和(自身を除く): 36170559

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 32321, 96963, 290889, 872667, 2682643, 8047929, 24143787, 72431361]

約数ペア:

[(1, 72431361), (3, 24143787), (9, 8047929), (27, 2682643), (83, 872667), (249, 290889), (747, 96963), (2241, 32321)]