54415557

素因数分解:

$3^4\times 7^1\times {\mathrm{95971}}^1$

素因数の和:95990

約数の個数: 20

約数和(自身を含む): 92900896

約数和(自身を除く): 38485339

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 95971, 287913, 671797, 863739, 2015391, 2591217, 6046173, 7773651, 18138519, 54415557]

約数ペア:

[(1, 54415557), (3, 18138519), (7, 7773651), (9, 6046173), (21, 2591217), (27, 2015391), (63, 863739), (81, 671797), (189, 287913), (567, 95971)]