86571827991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1\times {\mathrm{3571}}^1$

素因数の和:7108

約数の個数: 48

約数和(自身を含む): 138416428800

約数和(自身を除く): 51844600809

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 3449, 3571, 7029, 10347, 10713, 31041, 32139, 37939, 39281, 113817, 117843, 244879, 253541, 341451, 353529, 734637, 760623, 2203911, 2281869, 2693669, 2788951, 8081007, 8366853, 12316379, 24243021, 25100559, 36949137, 110847411, 135480169, 406440507, 874462909, 1219321521, 2623388727, 7870166181, 9619091999, 28857275997, 86571827991]

約数ペア:

[(1, 86571827991), (3, 28857275997), (9, 9619091999), (11, 7870166181), (33, 2623388727), (71, 1219321521), (99, 874462909), (213, 406440507), (639, 135480169), (781, 110847411), (2343, 36949137), (3449, 25100559), (3571, 24243021), (7029, 12316379), (10347, 8366853), (10713, 8081007), (31041, 2788951), (32139, 2693669), (37939, 2281869), (39281, 2203911), (113817, 760623), (117843, 734637), (244879, 353529), (253541, 341451)]