242490753

素因数分解:

$3^4\times {\mathrm{1097}}^1\times {\mathrm{2729}}^1$

素因数の和:3838

約数の個数: 20

約数和(自身を含む): 362702340

約数和(自身を除く): 120211587

約数列:

[1, 3, 9, 27, 81, 1097, 2729, 3291, 8187, 9873, 24561, 29619, 73683, 88857, 221049, 2993713, 8981139, 26943417, 80830251, 242490753]

約数ペア:

[(1, 242490753), (3, 80830251), (9, 26943417), (27, 8981139), (81, 2993713), (1097, 221049), (2729, 88857), (3291, 73683), (8187, 29619), (9873, 24561)]