201784689

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{3371}}^1$

素因数の和:4122

約数の個数: 20

約数和(自身を含む): 301928880

約数和(自身を除く): 100144191

約数列:

[1, 3, 9, 27, 81, 739, 2217, 3371, 6651, 10113, 19953, 30339, 59859, 91017, 273051, 2491169, 7473507, 22420521, 67261563, 201784689]

約数ペア:

[(1, 201784689), (3, 67261563), (9, 22420521), (27, 7473507), (81, 2491169), (739, 273051), (2217, 91017), (3371, 59859), (6651, 30339), (10113, 19953)]