2645541

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 28

約数和(自身を含む): 4197120

約数和(自身を除く): 1551579

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 191, 243, 513, 573, 729, 1539, 1719, 3629, 4617, 5157, 10887, 13851, 15471, 32661, 46413, 97983, 139239, 293949, 881847, 2645541]

約数ペア:

[(1, 2645541), (3, 881847), (9, 293949), (19, 139239), (27, 97983), (57, 46413), (81, 32661), (171, 15471), (191, 13851), (243, 10887), (513, 5157), (573, 4617), (729, 3629), (1539, 1719)]