12952197

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20889

約数の個数: 16

約数和(自身を含む): 20023680

約数和(自身を除く): 7071483

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 20857, 62571, 187713, 479711, 563139, 1439133, 4317399, 12952197]

約数ペア:

[(1, 12952197), (3, 4317399), (9, 1439133), (23, 563139), (27, 479711), (69, 187713), (207, 62571), (621, 20857)]