9888917409

素因数分解:

$3^2\times 7^3\times {\mathrm{3203407}}^1$

素因数の和:3203434

約数の個数: 24

約数和(自身を含む): 16657721600

約数和(自身を除く): 6768804191

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 3203407, 9610221, 22423849, 28830663, 67271547, 156966943, 201814641, 470900829, 1098768601, 1412702487, 3296305803, 9888917409]

約数ペア:

[(1, 9888917409), (3, 3296305803), (7, 1412702487), (9, 1098768601), (21, 470900829), (49, 201814641), (63, 156966943), (147, 67271547), (343, 28830663), (441, 22423849), (1029, 9610221), (3087, 3203407)]