9938523

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 6953541

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 97, 119, 123, 147, 287, 291, 357, 679, 697, 833, 861, 1649, 2009, 2037, 2091, 2499, 3977, 4753, 4879, 4947, 6027, 11543, 11931, 14259, 14637, 27839, 34153, 34629, 67609, 80801, 83517, 102459, 194873, 202827, 242403, 473263, 584619, 1419789, 3312841, 9938523]

約数ペア:

[(1, 9938523), (3, 3312841), (7, 1419789), (17, 584619), (21, 473263), (41, 242403), (49, 202827), (51, 194873), (97, 102459), (119, 83517), (123, 80801), (147, 67609), (287, 34629), (291, 34153), (357, 27839), (679, 14637), (697, 14259), (833, 11931), (861, 11543), (1649, 6027), (2009, 4947), (2037, 4879), (2091, 4753), (2499, 3977)]