200820807819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4398467}}^1$

素因数の和:4398584

約数の個数: 32

約数和(自身を含む): 316689696000

約数和(自身を除く): 115868888181

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 5073, 15219, 45657, 4398467, 13195401, 39586203, 83570873, 118758609, 250712619, 391463563, 752137857, 1174390689, 2256413571, 3523172067, 7437807697, 10569516201, 22313423091, 66940269273, 200820807819]

約数ペア:

[(1, 200820807819), (3, 66940269273), (9, 22313423091), (19, 10569516201), (27, 7437807697), (57, 3523172067), (89, 2256413571), (171, 1174390689), (267, 752137857), (513, 391463563), (801, 250712619), (1691, 118758609), (2403, 83570873), (5073, 39586203), (15219, 13195401), (45657, 4398467)]