66422979

素因数分解:

$3^2\times 7^3\times {\mathrm{21517}}^1$

素因数の和:21544

約数の個数: 24

約数和(自身を含む): 111893600

約数和(自身を除く): 45470621

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 21517, 64551, 150619, 193653, 451857, 1054333, 1355571, 3162999, 7380331, 9488997, 22140993, 66422979]

約数ペア:

[(1, 66422979), (3, 22140993), (7, 9488997), (9, 7380331), (21, 3162999), (49, 1355571), (63, 1054333), (147, 451857), (343, 193653), (441, 150619), (1029, 64551), (3087, 21517)]