1684996317

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1686683}}^1$

素因数の和:1686729

約数の個数: 16

約数和(自身を含む): 2563759680

約数和(自身を除く): 878763363

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1686683, 5060049, 15180147, 45540441, 62407271, 187221813, 561665439, 1684996317]

約数ペア:

[(1, 1684996317), (3, 561665439), (9, 187221813), (27, 62407271), (37, 45540441), (111, 15180147), (333, 5060049), (999, 1686683)]