63261471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 112831488

約数和(自身を除く): 49570017

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 317, 357, 559, 663, 731, 903, 951, 1547, 1677, 2193, 2219, 3913, 4121, 4641, 5117, 5389, 6657, 9503, 11739, 12363, 13631, 15351, 16167, 28509, 28847, 37723, 40893, 66521, 70057, 86541, 95417, 113169, 177203, 199563, 210171, 231727, 286251, 490399, 531609, 695181, 1240421, 1471197, 1622089, 3012451, 3721263, 4866267, 9037353, 21087157, 63261471]

約数ペア:

[(1, 63261471), (3, 21087157), (7, 9037353), (13, 4866267), (17, 3721263), (21, 3012451), (39, 1622089), (43, 1471197), (51, 1240421), (91, 695181), (119, 531609), (129, 490399), (221, 286251), (273, 231727), (301, 210171), (317, 199563), (357, 177203), (559, 113169), (663, 95417), (731, 86541), (903, 70057), (951, 66521), (1547, 40893), (1677, 37723), (2193, 28847), (2219, 28509), (3913, 16167), (4121, 15351), (4641, 13631), (5117, 12363), (5389, 11739), (6657, 9503)]