388632249

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{22739}}^1$

素因数の和:22962

約数の個数: 20

約数和(自身を含む): 583326480

約数和(自身を除く): 194694231

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 17091, 22739, 68217, 204651, 613953, 1841859, 4797929, 14393787, 43181361, 129544083, 388632249]

約数ペア:

[(1, 388632249), (3, 129544083), (9, 43181361), (27, 14393787), (81, 4797929), (211, 1841859), (633, 613953), (1899, 204651), (5697, 68217), (17091, 22739)]