1720227573

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{1505011}}^1$

素因数の和:1505144

約数の個数: 12

約数和(自身を含む): 2504339968

約数和(自身を除く): 784112395

約数列:

[1, 3, 9, 127, 381, 1143, 1505011, 4515033, 13545099, 191136397, 573409191, 1720227573]

約数ペア:

[(1, 1720227573), (3, 573409191), (9, 191136397), (127, 13545099), (381, 4515033), (1143, 1505011)]