339900309

素因数分解:

$3^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 578656000

約数和(自身を除く): 238755691

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 343, 441, 721, 927, 1029, 1069, 2163, 3087, 3207, 5047, 6489, 7483, 9621, 15141, 22449, 35329, 45423, 52381, 67347, 105987, 110107, 157143, 317961, 330321, 366667, 471429, 770749, 990963, 1100001, 2312247, 3300003, 5395243, 6936741, 16185729, 37766701, 48557187, 113300103, 339900309]

約数ペア:

[(1, 339900309), (3, 113300103), (7, 48557187), (9, 37766701), (21, 16185729), (49, 6936741), (63, 5395243), (103, 3300003), (147, 2312247), (309, 1100001), (343, 990963), (441, 770749), (721, 471429), (927, 366667), (1029, 330321), (1069, 317961), (2163, 157143), (3087, 110107), (3207, 105987), (5047, 67347), (6489, 52381), (7483, 45423), (9621, 35329), (15141, 22449)]