201970341

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{34157}}^1$

素因数の和:34242

約数の個数: 20

約数和(自身を含む): 305850732

約数和(自身を除く): 103880391

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 34157, 102471, 307413, 922239, 2493461, 2766717, 7480383, 22441149, 67323447, 201970341]

約数ペア:

[(1, 201970341), (3, 67323447), (9, 22441149), (27, 7480383), (73, 2766717), (81, 2493461), (219, 922239), (657, 307413), (1971, 102471), (5913, 34157)]