193123683

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{64439}}^1$

素因数の和:64488

約数の個数: 20

約数和(自身を含む): 296295120

約数和(自身を除く): 103171437

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 64439, 193317, 579951, 1739853, 2384243, 5219559, 7152729, 21458187, 64374561, 193123683]

約数ペア:

[(1, 193123683), (3, 64374561), (9, 21458187), (27, 7152729), (37, 5219559), (81, 2384243), (111, 1739853), (333, 579951), (999, 193317), (2997, 64439)]