86977557

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{1861}}^1$

素因数の和:2450

約数の個数: 20

約数和(自身を含む): 130224556

約数和(自身を除く): 43246999

約数列:

[1, 3, 9, 27, 81, 577, 1731, 1861, 5193, 5583, 15579, 16749, 46737, 50247, 150741, 1073797, 3221391, 9664173, 28992519, 86977557]

約数ペア:

[(1, 86977557), (3, 28992519), (9, 9664173), (27, 3221391), (81, 1073797), (577, 150741), (1731, 50247), (1861, 46737), (5193, 16749), (5583, 15579)]