2002417991289

素因数分解:

$3^4\times {\mathrm{4999}}^1\times {\mathrm{4945231}}^1$

素因数の和:4950242

約数の個数: 20

約数和(自身を含む): 2991865360000

約数和(自身を除く): 989447368711

約数列:

[1, 3, 9, 27, 81, 4999, 14997, 44991, 134973, 404919, 4945231, 14835693, 44507079, 133521237, 400563711, 24721209769, 74163629307, 222490887921, 667472663763, 2002417991289]

約数ペア:

[(1, 2002417991289), (3, 667472663763), (9, 222490887921), (27, 74163629307), (81, 24721209769), (4999, 400563711), (14997, 133521237), (44991, 44507079), (134973, 14835693), (404919, 4945231)]