1239819453

素因数分解:

$3^4\times {\mathrm{1693}}^1\times {\mathrm{9041}}^1$

素因数の和:10746

約数の個数: 20

約数和(自身を含む): 1853374908

約数和(自身を除く): 613555455

約数列:

[1, 3, 9, 27, 81, 1693, 5079, 9041, 15237, 27123, 45711, 81369, 137133, 244107, 732321, 15306413, 45919239, 137757717, 413273151, 1239819453]

約数ペア:

[(1, 1239819453), (3, 413273151), (9, 137757717), (27, 45919239), (81, 15306413), (1693, 732321), (5079, 244107), (9041, 137133), (15237, 81369), (27123, 45711)]