9813321

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 16511040

約数和(自身を除く): 6697719

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2939, 3339, 8817, 20573, 26451, 61719, 155767, 185157, 467301, 1090369, 1401903, 3271107, 9813321]

約数ペア:

[(1, 9813321), (3, 3271107), (7, 1401903), (9, 1090369), (21, 467301), (53, 185157), (63, 155767), (159, 61719), (371, 26451), (477, 20573), (1113, 8817), (2939, 3339)]