26879601

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 44954624

約数和(自身を除く): 18075023

約数列:

[1, 3, 7, 17, 21, 43, 51, 103, 119, 129, 289, 301, 309, 357, 721, 731, 867, 903, 1751, 2023, 2163, 2193, 4429, 5117, 5253, 6069, 12257, 12427, 13287, 15351, 29767, 31003, 36771, 37281, 75293, 86989, 89301, 93009, 208369, 225879, 260967, 527051, 625107, 1279981, 1581153, 3839943, 8959867, 26879601]

約数ペア:

[(1, 26879601), (3, 8959867), (7, 3839943), (17, 1581153), (21, 1279981), (43, 625107), (51, 527051), (103, 260967), (119, 225879), (129, 208369), (289, 93009), (301, 89301), (309, 86989), (357, 75293), (721, 37281), (731, 36771), (867, 31003), (903, 29767), (1751, 15351), (2023, 13287), (2163, 12427), (2193, 12257), (4429, 6069), (5117, 5253)]