20258127

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{4337}}^1$

素因数の和:4519

約数の個数: 16

約数和(自身を含む): 30192480

約数和(自身を除く): 9934353

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4337, 4671, 13011, 39033, 117099, 750301, 2250903, 6752709, 20258127]

約数ペア:

[(1, 20258127), (3, 6752709), (9, 2250903), (27, 750301), (173, 117099), (519, 39033), (1557, 13011), (4337, 4671)]