8985753

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 15814656

約数和(自身を除く): 6828903

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 107, 129, 217, 279, 301, 321, 387, 651, 749, 903, 963, 1333, 1953, 2247, 2709, 3317, 3999, 4601, 6741, 9331, 9951, 11997, 13803, 23219, 27993, 29853, 32207, 41409, 69657, 83979, 96621, 142631, 208971, 289863, 427893, 998417, 1283679, 2995251, 8985753]

約数ペア:

[(1, 8985753), (3, 2995251), (7, 1283679), (9, 998417), (21, 427893), (31, 289863), (43, 208971), (63, 142631), (93, 96621), (107, 83979), (129, 69657), (217, 41409), (279, 32207), (301, 29853), (321, 27993), (387, 23219), (651, 13803), (749, 11997), (903, 9951), (963, 9331), (1333, 6741), (1953, 4601), (2247, 3999), (2709, 3317)]