2019657969

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{60373}}^1$

素因数の和:60451

約数の個数: 40

約数和(自身を含む): 3506521920

約数和(自身を除く): 1486863951

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 11151, 33453, 60373, 181119, 422611, 543357, 1267833, 1630071, 3562007, 3803499, 4890213, 10686021, 11410497, 24934049, 32058063, 34231491, 74802147, 96174189, 224406441, 288522567, 673219323, 2019657969]

約数ペア:

[(1, 2019657969), (3, 673219323), (7, 288522567), (9, 224406441), (21, 96174189), (27, 74802147), (59, 34231491), (63, 32058063), (81, 24934049), (177, 11410497), (189, 10686021), (413, 4890213), (531, 3803499), (567, 3562007), (1239, 1630071), (1593, 1267833), (3717, 543357), (4779, 422611), (11151, 181119), (33453, 60373)]