1944027

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 2916000

約数和(自身を除く): 971973

約数列:

[1, 3, 9, 27, 89, 267, 801, 809, 2403, 2427, 7281, 21843, 72001, 216003, 648009, 1944027]

約数ペア:

[(1, 1944027), (3, 648009), (9, 216003), (27, 72001), (89, 21843), (267, 7281), (801, 2427), (809, 2403)]