40286889

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1767

約数の個数: 30

約数和(自身を含む): 63967134

約数和(自身を除く): 23680245

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 1721, 2601, 5163, 7803, 15489, 23409, 29257, 46467, 87771, 139401, 263313, 497369, 789939, 1492107, 2369817, 4476321, 13428963, 40286889]

約数ペア:

[(1, 40286889), (3, 13428963), (9, 4476321), (17, 2369817), (27, 1492107), (51, 789939), (81, 497369), (153, 263313), (289, 139401), (459, 87771), (867, 46467), (1377, 29257), (1721, 23409), (2601, 15489), (5163, 7803)]