39919689

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 64800000

約数和(自身を除く): 24880311

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 2999, 4437, 8997, 13311, 26991, 50983, 80973, 86971, 152949, 260913, 458847, 782739, 1376541, 1478507, 2348217, 4435521, 13306563, 39919689]

約数ペア:

[(1, 39919689), (3, 13306563), (9, 4435521), (17, 2348217), (27, 1478507), (29, 1376541), (51, 782739), (87, 458847), (153, 260913), (261, 152949), (459, 86971), (493, 80973), (783, 50983), (1479, 26991), (2999, 13311), (4437, 8997)]