87468417

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{63521}}^1$

素因数の和:63550

約数の個数: 20

約数和(自身を含む): 138350916

約数和(自身を除く): 50882499

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 63521, 190563, 571689, 1079857, 1715067, 3239571, 5145201, 9718713, 29156139, 87468417]

約数ペア:

[(1, 87468417), (3, 29156139), (9, 9718713), (17, 5145201), (27, 3239571), (51, 1715067), (81, 1079857), (153, 571689), (459, 190563), (1377, 63521)]