2569521591

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3137389}}^1$

素因数の和:3137415

約数の個数: 24

約数和(自身を含む): 4568039840

約数和(自身を除く): 1998518249

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3137389, 9412167, 21961723, 28236501, 40786057, 65885169, 122358171, 197655507, 285502399, 367074513, 856507197, 2569521591]

約数ペア:

[(1, 2569521591), (3, 856507197), (7, 367074513), (9, 285502399), (13, 197655507), (21, 122358171), (39, 65885169), (63, 40786057), (91, 28236501), (117, 21961723), (273, 9412167), (819, 3137389)]