3707721

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 5598720

約数和(自身を除く): 1890999

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2591, 7773, 23319, 69957, 137323, 411969, 1235907, 3707721]

約数ペア:

[(1, 3707721), (3, 1235907), (9, 411969), (27, 137323), (53, 69957), (159, 23319), (477, 7773), (1431, 2591)]