31257441

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68099}}^1$

素因数の和:68125

約数の個数: 16

約数和(自身を含む): 49032000

約数和(自身を除く): 17774559

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68099, 204297, 612891, 1157683, 1838673, 3473049, 10419147, 31257441]

約数ペア:

[(1, 31257441), (3, 10419147), (9, 3473049), (17, 1838673), (27, 1157683), (51, 612891), (153, 204297), (459, 68099)]