5815881

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3810

約数の個数: 20

約数和(自身を含む): 9147600

約数和(自身を除く): 3331719

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 3779, 11337, 34011, 71801, 102033, 215403, 306099, 646209, 1938627, 5815881]

約数ペア:

[(1, 5815881), (3, 1938627), (9, 646209), (19, 306099), (27, 215403), (57, 102033), (81, 71801), (171, 34011), (513, 11337), (1539, 3779)]