201929787

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{90107}}^1$

素因数の和:90199

約数の個数: 16

約数和(自身を含む): 302762880

約数和(自身を除く): 100833093

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 90107, 270321, 810963, 2432889, 7478881, 22436643, 67309929, 201929787]

約数ペア:

[(1, 201929787), (3, 67309929), (9, 22436643), (27, 7478881), (83, 2432889), (249, 810963), (747, 270321), (2241, 90107)]