201993537051

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{3374489}}^1$

素因数の和:3375240

約数の個数: 20

約数和(自身を含む): 302151834600

約数和(自身を除く): 100158297549

約数列:

[1, 3, 9, 27, 81, 739, 2217, 6651, 19953, 59859, 3374489, 10123467, 30370401, 91111203, 273333609, 2493747371, 7481242113, 22443726339, 67331179017, 201993537051]

約数ペア:

[(1, 201993537051), (3, 67331179017), (9, 22443726339), (27, 7481242113), (81, 2493747371), (739, 273333609), (2217, 91111203), (6651, 30370401), (19953, 10123467), (59859, 3374489)]