2647593

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 4457600

約数和(自身を除く): 1810007

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 397, 513, 741, 1191, 2223, 3573, 5161, 6669, 7543, 10719, 15483, 22629, 46449, 67887, 98059, 139347, 203661, 294177, 882531, 2647593]

約数ペア:

[(1, 2647593), (3, 882531), (9, 294177), (13, 203661), (19, 139347), (27, 98059), (39, 67887), (57, 46449), (117, 22629), (171, 15483), (247, 10719), (351, 7543), (397, 6669), (513, 5161), (741, 3573), (1191, 2223)]