2744991

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 4180176

約数和(自身を除く): 1435185

約数列:

[1, 3, 9, 41, 43, 123, 129, 173, 369, 387, 519, 1557, 1763, 5289, 7093, 7439, 15867, 21279, 22317, 63837, 66951, 304999, 914997, 2744991]

約数ペア:

[(1, 2744991), (3, 914997), (9, 304999), (41, 66951), (43, 63837), (123, 22317), (129, 21279), (173, 15867), (369, 7439), (387, 7093), (519, 5289), (1557, 1763)]