201392793

素因数分解:

$3^2\times 7^3\times {\mathrm{65239}}^1$

素因数の和:65266

約数の個数: 24

約数和(自身を含む): 339248000

約数和(自身を除く): 137855207

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 65239, 195717, 456673, 587151, 1370019, 3196711, 4110057, 9590133, 22376977, 28770399, 67130931, 201392793]

約数ペア:

[(1, 201392793), (3, 67130931), (7, 28770399), (9, 22376977), (21, 9590133), (49, 4110057), (63, 3196711), (147, 1370019), (343, 587151), (441, 456673), (1029, 195717), (3087, 65239)]