2013156909

素因数分解:

$3^4\times {\mathrm{1951}}^1\times {\mathrm{12739}}^1$

素因数の和:14702

約数の個数: 20

約数和(自身を含む): 3009086080

約数和(自身を除く): 995929171

約数列:

[1, 3, 9, 27, 81, 1951, 5853, 12739, 17559, 38217, 52677, 114651, 158031, 343953, 1031859, 24853789, 74561367, 223684101, 671052303, 2013156909]

約数ペア:

[(1, 2013156909), (3, 671052303), (9, 223684101), (27, 74561367), (81, 24853789), (1951, 1031859), (5853, 343953), (12739, 158031), (17559, 114651), (38217, 52677)]