13948281

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7522

約数の個数: 20

約数和(自身を含む): 21745152

約数和(自身を除く): 7796871

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7487, 22461, 67383, 172201, 202149, 516603, 606447, 1549809, 4649427, 13948281]

約数ペア:

[(1, 13948281), (3, 4649427), (9, 1549809), (23, 606447), (27, 516603), (69, 202149), (81, 172201), (207, 67383), (621, 22461), (1863, 7487)]