204513009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{2633}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 289023552

約数和(自身を除く): 84510543

約数列:

[1, 3, 17, 51, 1523, 2633, 4569, 7899, 25891, 44761, 77673, 134283, 4010059, 12030177, 68171003, 204513009]

約数ペア:

[(1, 204513009), (3, 68171003), (17, 12030177), (51, 4010059), (1523, 134283), (2633, 77673), (4569, 44761), (7899, 25891)]