87164559

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{189901}}^1$

素因数の和:189927

約数の個数: 16

約数和(自身を含む): 136729440

約数和(自身を除く): 49564881

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 189901, 569703, 1709109, 3228317, 5127327, 9684951, 29054853, 87164559]

約数ペア:

[(1, 87164559), (3, 29054853), (9, 9684951), (17, 5127327), (27, 3228317), (51, 1709109), (153, 569703), (459, 189901)]