156947648571

素因数分解:

$3^6\times 7^1\times {\mathrm{30755957}}^1$

素因数の和:30755982

約数の個数: 28

約数和(自身を含む): 268930096752

約数和(自身を除く): 111982448181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 30755957, 92267871, 215291699, 276803613, 645875097, 830410839, 1937625291, 2491232517, 5812875873, 7473697551, 17438627619, 22421092653, 52315882857, 156947648571]

約数ペア:

[(1, 156947648571), (3, 52315882857), (7, 22421092653), (9, 17438627619), (21, 7473697551), (27, 5812875873), (63, 2491232517), (81, 1937625291), (189, 830410839), (243, 645875097), (567, 276803613), (729, 215291699), (1701, 92267871), (5103, 30755957)]