6641109

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 20

約数和(自身を含む): 10001376

約数和(自身を除く): 3360267

約数列:

[1, 3, 9, 27, 81, 163, 489, 503, 1467, 1509, 4401, 4527, 13203, 13581, 40743, 81989, 245967, 737901, 2213703, 6641109]

約数ペア:

[(1, 6641109), (3, 2213703), (9, 737901), (27, 245967), (81, 81989), (163, 40743), (489, 13581), (503, 13203), (1467, 4527), (1509, 4401)]