261775314

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{37579}}^1$

素因数の和:37636

約数の個数: 40

約数和(自身を含む): 600227760

約数和(自身を除く): 338452446

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 37579, 75158, 112737, 225474, 338211, 676422, 1014633, 1615897, 2029266, 3043899, 3231794, 4847691, 6087798, 9695382, 14543073, 29086146, 43629219, 87258438, 130887657, 261775314]

約数ペア:

[(1, 261775314), (2, 130887657), (3, 87258438), (6, 43629219), (9, 29086146), (18, 14543073), (27, 9695382), (43, 6087798), (54, 4847691), (81, 3231794), (86, 3043899), (129, 2029266), (162, 1615897), (258, 1014633), (387, 676422), (774, 338211), (1161, 225474), (2322, 112737), (3483, 75158), (6966, 37579)]