64673019

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{28859}}^1$

素因数の和:28951

約数の個数: 16

約数和(自身を含む): 96969600

約数和(自身を除く): 32296581

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 28859, 86577, 259731, 779193, 2395297, 7185891, 21557673, 64673019]

約数ペア:

[(1, 64673019), (3, 21557673), (9, 7185891), (27, 2395297), (83, 779193), (249, 259731), (747, 86577), (2241, 28859)]