71485011

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 56

約数和(自身を含む): 121803920

約数和(自身を除く): 50318909

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 397, 513, 729, 741, 1053, 1191, 1539, 2223, 3159, 3573, 4617, 5161, 6669, 7543, 9477, 10719, 13851, 15483, 20007, 22629, 32157, 46449, 60021, 67887, 96471, 98059, 139347, 180063, 203661, 289413, 294177, 418041, 610983, 882531, 1254123, 1832949, 2647593, 3762369, 5498847, 7942779, 23828337, 71485011]

約数ペア:

[(1, 71485011), (3, 23828337), (9, 7942779), (13, 5498847), (19, 3762369), (27, 2647593), (39, 1832949), (57, 1254123), (81, 882531), (117, 610983), (171, 418041), (243, 294177), (247, 289413), (351, 203661), (397, 180063), (513, 139347), (729, 98059), (741, 96471), (1053, 67887), (1191, 60021), (1539, 46449), (2223, 32157), (3159, 22629), (3573, 20007), (4617, 15483), (5161, 13851), (6669, 10719), (7543, 9477)]