2217966057

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{408691}}^1$

素因数の和:408770

約数の個数: 20

約数和(自身を含む): 3362717776

約数和(自身を除く): 1144751719

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 408691, 1226073, 3678219, 11034657, 27382297, 33103971, 82146891, 246440673, 739322019, 2217966057]

約数ペア:

[(1, 2217966057), (3, 739322019), (9, 246440673), (27, 82146891), (67, 33103971), (81, 27382297), (201, 11034657), (603, 3678219), (1809, 1226073), (5427, 408691)]