205121910249

素因数分解:

$3^3\times {\mathrm{16657}}^1\times {\mathrm{456091}}^1$

素因数の和:472757

約数の個数: 16

約数和(自身を含む): 303903221440

約数和(自身を除く): 98781311191

約数列:

[1, 3, 9, 27, 16657, 49971, 149913, 449739, 456091, 1368273, 4104819, 12314457, 7597107787, 22791323361, 68373970083, 205121910249]

約数ペア:

[(1, 205121910249), (3, 68373970083), (9, 22791323361), (27, 7597107787), (16657, 12314457), (49971, 4104819), (149913, 1368273), (449739, 456091)]