3866211

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 20

約数和(自身を含む): 5880600

約数和(自身を除く): 2014389

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 809, 1593, 2427, 4779, 7281, 21843, 47731, 65529, 143193, 429579, 1288737, 3866211]

約数ペア:

[(1, 3866211), (3, 1288737), (9, 429579), (27, 143193), (59, 65529), (81, 47731), (177, 21843), (531, 7281), (809, 4779), (1593, 2427)]