243360729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{42989}}^1$

素因数の和:43049

約数の個数: 24

約数和(自身を含む): 382267080

約数和(自身を除く): 138906351

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 42989, 128967, 386901, 730813, 1590593, 2192439, 4771779, 6577317, 14315337, 27040081, 81120243, 243360729]

約数ペア:

[(1, 243360729), (3, 81120243), (9, 27040081), (17, 14315337), (37, 6577317), (51, 4771779), (111, 2192439), (153, 1590593), (333, 730813), (629, 386901), (1887, 128967), (5661, 42989)]