201564855

素因数分解:

$3^7\times 5^1\times {\mathrm{18433}}^1$

素因数の和:18459

約数の個数: 32

約数和(自身を含む): 362781120

約数和(自身を除く): 161216265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 18433, 55299, 92165, 165897, 276495, 497691, 829485, 1493073, 2488455, 4479219, 7465365, 13437657, 22396095, 40312971, 67188285, 201564855]

約数ペア:

[(1, 201564855), (3, 67188285), (5, 40312971), (9, 22396095), (15, 13437657), (27, 7465365), (45, 4479219), (81, 2488455), (135, 1493073), (243, 829485), (405, 497691), (729, 276495), (1215, 165897), (2187, 92165), (3645, 55299), (10935, 18433)]