493219251

素因数分解:

$3^2\times 7^3\times {\mathrm{159773}}^1$

素因数の和:159800

約数の個数: 24

約数和(自身を含む): 830824800

約数和(自身を除く): 337605549

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 159773, 479319, 1118411, 1437957, 3355233, 7828877, 10065699, 23486631, 54802139, 70459893, 164406417, 493219251]

約数ペア:

[(1, 493219251), (3, 164406417), (7, 70459893), (9, 54802139), (21, 23486631), (49, 10065699), (63, 7828877), (147, 3355233), (343, 1437957), (441, 1118411), (1029, 479319), (3087, 159773)]