81698079

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{797}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 111541248

約数和(自身を除く): 29843169

約数列:

[1, 3, 47, 141, 727, 797, 2181, 2391, 34169, 37459, 102507, 112377, 579419, 1738257, 27232693, 81698079]

約数ペア:

[(1, 81698079), (3, 27232693), (47, 1738257), (141, 579419), (727, 112377), (797, 102507), (2181, 37459), (2391, 34169)]