680582007

素因数分解:

$3^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:899

約数の個数: 56

約数和(自身を含む): 1173829536

約数和(自身を除く): 493247529

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 243, 567, 591, 677, 729, 1379, 1701, 1773, 2031, 4137, 4739, 5103, 5319, 6093, 12411, 14217, 15957, 18279, 37233, 42651, 47871, 54837, 111699, 127953, 133369, 143613, 164511, 335097, 383859, 400107, 493533, 933583, 1005291, 1151577, 1200321, 2800749, 3454731, 3600963, 8402247, 10802889, 25206741, 32408667, 75620223, 97226001, 226860669, 680582007]

約数ペア:

[(1, 680582007), (3, 226860669), (7, 97226001), (9, 75620223), (21, 32408667), (27, 25206741), (63, 10802889), (81, 8402247), (189, 3600963), (197, 3454731), (243, 2800749), (567, 1200321), (591, 1151577), (677, 1005291), (729, 933583), (1379, 493533), (1701, 400107), (1773, 383859), (2031, 335097), (4137, 164511), (4739, 143613), (5103, 133369), (5319, 127953), (6093, 111699), (12411, 54837), (14217, 47871), (15957, 42651), (18279, 37233)]