720468177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 1203019776

約数和(自身を除く): 482551599

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 223, 429, 443, 561, 663, 669, 1329, 2431, 2453, 2899, 3791, 4873, 5759, 7293, 7359, 7531, 8697, 11373, 14619, 17277, 22593, 31889, 41701, 49283, 63349, 82841, 95667, 97903, 98789, 125103, 147849, 190047, 248523, 293709, 296367, 542113, 1076933, 1086679, 1284257, 1626339, 1679413, 3230799, 3260037, 3852771, 5038239, 14126827, 18473543, 21832369, 42380481, 55420629, 65497107, 240156059, 720468177]

約数ペア:

[(1, 720468177), (3, 240156059), (11, 65497107), (13, 55420629), (17, 42380481), (33, 21832369), (39, 18473543), (51, 14126827), (143, 5038239), (187, 3852771), (221, 3260037), (223, 3230799), (429, 1679413), (443, 1626339), (561, 1284257), (663, 1086679), (669, 1076933), (1329, 542113), (2431, 296367), (2453, 293709), (2899, 248523), (3791, 190047), (4873, 147849), (5759, 125103), (7293, 98789), (7359, 97903), (7531, 95667), (8697, 82841), (11373, 63349), (14619, 49283), (17277, 41701), (22593, 31889)]