9669987

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 14582880

約数和(自身を除く): 4912893

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 409, 639, 1227, 2627, 3681, 7881, 15133, 23643, 29039, 45399, 87117, 136197, 261351, 1074443, 3223329, 9669987]

約数ペア:

[(1, 9669987), (3, 3223329), (9, 1074443), (37, 261351), (71, 136197), (111, 87117), (213, 45399), (333, 29039), (409, 23643), (639, 15133), (1227, 7881), (2627, 3681)]