8671689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 13612872

約数和(自身を除く): 4941183

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 541, 1233, 1623, 1781, 4869, 5343, 7033, 16029, 21099, 63297, 74117, 222351, 667053, 963521, 2890563, 8671689]

約数ペア:

[(1, 8671689), (3, 2890563), (9, 963521), (13, 667053), (39, 222351), (117, 74117), (137, 63297), (411, 21099), (541, 16029), (1233, 7033), (1623, 5343), (1781, 4869)]