213091857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1657}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 345394560

約数和(自身を除く): 132302703

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 433, 1299, 1657, 3897, 4763, 4971, 11691, 14289, 14913, 18227, 42867, 44739, 54681, 128601, 164043, 492129, 717481, 2152443, 6457329, 7892291, 19371987, 23676873, 71030619, 213091857]

約数ペア:

[(1, 213091857), (3, 71030619), (9, 23676873), (11, 19371987), (27, 7892291), (33, 6457329), (99, 2152443), (297, 717481), (433, 492129), (1299, 164043), (1657, 128601), (3897, 54681), (4763, 44739), (4971, 42867), (11691, 18227), (14289, 14913)]