67967181

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1723}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 101798752

約数和(自身を除く): 33831571

約数列:

[1, 3, 9, 27, 81, 487, 1461, 1723, 4383, 5169, 13149, 15507, 39447, 46521, 139563, 839101, 2517303, 7551909, 22655727, 67967181]

約数ペア:

[(1, 67967181), (3, 22655727), (9, 7551909), (27, 2517303), (81, 839101), (487, 139563), (1461, 46521), (1723, 39447), (4383, 15507), (5169, 13149)]