201755589

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10477}}^1$

素因数の和:10625

約数の個数: 24

約数和(自身を含む): 315345888

約数和(自身を除く): 113590299

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10477, 19257, 31431, 73339, 220017, 513373, 1372487, 1540119, 4117461, 9607409, 28822227, 67251863, 201755589]

約数ペア:

[(1, 201755589), (3, 67251863), (7, 28822227), (21, 9607409), (49, 4117461), (131, 1540119), (147, 1372487), (393, 513373), (917, 220017), (2751, 73339), (6419, 31431), (10477, 19257)]