31588839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68821}}^1$

素因数の和:68847

約数の個数: 16

約数和(自身を含む): 49551840

約数和(自身を除く): 17963001

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68821, 206463, 619389, 1169957, 1858167, 3509871, 10529613, 31588839]

約数ペア:

[(1, 31588839), (3, 10529613), (9, 3509871), (17, 1858167), (27, 1169957), (51, 619389), (153, 206463), (459, 68821)]