20171023623

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{3000301}}^1$

素因数の和:3000396

約数の個数: 20

約数和(自身を含む): 30495069528

約数和(自身を除く): 10324045905

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 3000301, 9000903, 27002709, 81008127, 243024381, 249024983, 747074949, 2241224847, 6723674541, 20171023623]

約数ペア:

[(1, 20171023623), (3, 6723674541), (9, 2241224847), (27, 747074949), (81, 249024983), (83, 243024381), (249, 81008127), (747, 27002709), (2241, 9000903), (6723, 3000301)]