91289619

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{91381}}^1$

素因数の和:91427

約数の個数: 16

約数和(自身を含む): 138900640

約数和(自身を除く): 47611021

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 91381, 274143, 822429, 2467287, 3381097, 10143291, 30429873, 91289619]

約数ペア:

[(1, 91289619), (3, 30429873), (9, 10143291), (27, 3381097), (37, 2467287), (111, 822429), (333, 274143), (999, 91381)]