7493553

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 20

約数和(自身を含む): 11360448

約数和(自身を除く): 3866895

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1303, 1917, 3909, 5751, 11727, 35181, 92513, 105543, 277539, 832617, 2497851, 7493553]

約数ペア:

[(1, 7493553), (3, 2497851), (9, 832617), (27, 277539), (71, 105543), (81, 92513), (213, 35181), (639, 11727), (1303, 5751), (1917, 3909)]