3990627

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2624

約数の個数: 20

約数和(自身を含む): 6277480

約数和(自身を除く): 2286853

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2593, 7779, 23337, 49267, 70011, 147801, 210033, 443403, 1330209, 3990627]

約数ペア:

[(1, 3990627), (3, 1330209), (9, 443403), (19, 210033), (27, 147801), (57, 70011), (81, 49267), (171, 23337), (513, 7779), (1539, 2593)]