47165571

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 56

約数和(自身を含む): 77122080

約数和(自身を除く): 29956509

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 97, 207, 243, 261, 291, 621, 667, 729, 783, 873, 1863, 2001, 2231, 2349, 2619, 2813, 5589, 6003, 6693, 7047, 7857, 8439, 16767, 18009, 20079, 21141, 23571, 25317, 54027, 60237, 64699, 70713, 75951, 162081, 180711, 194097, 227853, 486243, 542133, 582291, 683559, 1626399, 1746873, 2050677, 5240619, 15721857, 47165571]

約数ペア:

[(1, 47165571), (3, 15721857), (9, 5240619), (23, 2050677), (27, 1746873), (29, 1626399), (69, 683559), (81, 582291), (87, 542133), (97, 486243), (207, 227853), (243, 194097), (261, 180711), (291, 162081), (621, 75951), (667, 70713), (729, 64699), (783, 60237), (873, 54027), (1863, 25317), (2001, 23571), (2231, 21141), (2349, 20079), (2619, 18009), (2813, 16767), (5589, 8439), (6003, 7857), (6693, 7047)]