15285753

素因数分解:

$3^4\times 7^1\times {\mathrm{26959}}^1$

素因数の和:26978

約数の個数: 20

約数和(自身を含む): 26097280

約数和(自身を除く): 10811527

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26959, 80877, 188713, 242631, 566139, 727893, 1698417, 2183679, 5095251, 15285753]

約数ペア:

[(1, 15285753), (3, 5095251), (7, 2183679), (9, 1698417), (21, 727893), (27, 566139), (63, 242631), (81, 188713), (189, 80877), (567, 26959)]