201717081

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{201919}}^1$

素因数の和:201965

約数の個数: 16

約数和(自身を含む): 306918400

約数和(自身を除く): 105201319

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 201919, 605757, 1817271, 5451813, 7471003, 22413009, 67239027, 201717081]

約数ペア:

[(1, 201717081), (3, 67239027), (9, 22413009), (27, 7471003), (37, 5451813), (111, 1817271), (333, 605757), (999, 201919)]