3939831

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 6789120

約数和(自身を除く): 2849289

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2719, 8157, 19033, 24471, 57099, 62537, 171297, 187611, 437759, 562833, 1313277, 3939831]

約数ペア:

[(1, 3939831), (3, 1313277), (7, 562833), (9, 437759), (21, 187611), (23, 171297), (63, 62537), (69, 57099), (161, 24471), (207, 19033), (483, 8157), (1449, 2719)]