2088891585

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{468887}}^1$

素因数の和:468915

約数の個数: 40

約数和(自身を含む): 4084952256

約数和(自身を除く): 1996060671

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 468887, 1406661, 2344435, 4219983, 5157757, 7033305, 12659949, 15473271, 21099915, 25788785, 37979847, 46419813, 63299745, 77366355, 139259439, 189899235, 232099065, 417778317, 696297195, 2088891585]

約数ペア:

[(1, 2088891585), (3, 696297195), (5, 417778317), (9, 232099065), (11, 189899235), (15, 139259439), (27, 77366355), (33, 63299745), (45, 46419813), (55, 37979847), (81, 25788785), (99, 21099915), (135, 15473271), (165, 12659949), (297, 7033305), (405, 5157757), (495, 4219983), (891, 2344435), (1485, 1406661), (4455, 468887)]