13308057

素因数分解:

$3^4\times 7^3\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 40

約数和(自身を含む): 23232000

約数和(自身を除く): 9923943

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 479, 567, 1029, 1323, 1437, 3087, 3353, 3969, 4311, 9261, 10059, 12933, 23471, 27783, 30177, 38799, 70413, 90531, 164297, 211239, 271593, 492891, 633717, 1478673, 1901151, 4436019, 13308057]

約数ペア:

[(1, 13308057), (3, 4436019), (7, 1901151), (9, 1478673), (21, 633717), (27, 492891), (49, 271593), (63, 211239), (81, 164297), (147, 90531), (189, 70413), (343, 38799), (441, 30177), (479, 27783), (567, 23471), (1029, 12933), (1323, 10059), (1437, 9261), (3087, 4311), (3353, 3969)]