79111809

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 139554240

約数和(自身を除く): 60442431

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 419, 567, 729, 777, 999, 1257, 1701, 2331, 2933, 2997, 3771, 5103, 6993, 8799, 8991, 11313, 15503, 20979, 26397, 26973, 33939, 46509, 62937, 79191, 101817, 108521, 139527, 188811, 237573, 305451, 325563, 418581, 712719, 976689, 1255743, 2138157, 2930067, 3767229, 8790201, 11301687, 26370603, 79111809]

約数ペア:

[(1, 79111809), (3, 26370603), (7, 11301687), (9, 8790201), (21, 3767229), (27, 2930067), (37, 2138157), (63, 1255743), (81, 976689), (111, 712719), (189, 418581), (243, 325563), (259, 305451), (333, 237573), (419, 188811), (567, 139527), (729, 108521), (777, 101817), (999, 79191), (1257, 62937), (1701, 46509), (2331, 33939), (2933, 26973), (2997, 26397), (3771, 20979), (5103, 15503), (6993, 11313), (8799, 8991)]