4293891

素因数分解:

$3^4\times 7^1\times {\mathrm{7573}}^1$

素因数の和:7592

約数の個数: 20

約数和(自身を含む): 7331632

約数和(自身を除く): 3037741

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7573, 22719, 53011, 68157, 159033, 204471, 477099, 613413, 1431297, 4293891]

約数ペア:

[(1, 4293891), (3, 1431297), (7, 613413), (9, 477099), (21, 204471), (27, 159033), (63, 68157), (81, 53011), (189, 22719), (567, 7573)]