3807891

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 20

約数和(自身を含む): 5802192

約数和(自身を除く): 1994301

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 887, 1431, 2661, 4293, 7983, 23949, 47011, 71847, 141033, 423099, 1269297, 3807891]

約数ペア:

[(1, 3807891), (3, 1269297), (9, 423099), (27, 141033), (53, 71847), (81, 47011), (159, 23949), (477, 7983), (887, 4293), (1431, 2661)]