243291243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{168601}}^1$

素因数の和:168654

約数の個数: 16

約数和(自身を含む): 358785056

約数和(自身を除く): 115493813

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 168601, 505803, 2191813, 6238237, 6575439, 18714711, 81097081, 243291243]

約数ペア:

[(1, 243291243), (3, 81097081), (13, 18714711), (37, 6575439), (39, 6238237), (111, 2191813), (481, 505803), (1443, 168601)]