4407206643

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{985291}}^1$

素因数の和:985375

約数の個数: 24

約数和(自身を含む): 7377866496

約数和(自身を除く): 2970659853

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 985291, 2955873, 6897037, 8867619, 20691111, 62073333, 69955661, 209866983, 489689627, 629600949, 1469068881, 4407206643]

約数ペア:

[(1, 4407206643), (3, 1469068881), (7, 629600949), (9, 489689627), (21, 209866983), (63, 69955661), (71, 62073333), (213, 20691111), (497, 8867619), (639, 6897037), (1491, 2955873), (4473, 985291)]