26395713

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 43255080

約数和(自身を除く): 16859367

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 661, 783, 1377, 1479, 1983, 2349, 4437, 5949, 11237, 13311, 17847, 19169, 33711, 39933, 53541, 57507, 101133, 172521, 303399, 325873, 517563, 910197, 977619, 1552689, 2932857, 8798571, 26395713]

約数ペア:

[(1, 26395713), (3, 8798571), (9, 2932857), (17, 1552689), (27, 977619), (29, 910197), (51, 517563), (81, 325873), (87, 303399), (153, 172521), (261, 101133), (459, 57507), (493, 53541), (661, 39933), (783, 33711), (1377, 19169), (1479, 17847), (1983, 13311), (2349, 11237), (4437, 5949)]