26649423

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^2$

素因数の和:555

約数の個数: 18

約数和(自身を含む): 39469872

約数和(自身を除く): 12820449

約数列:

[1, 3, 9, 47, 141, 251, 423, 753, 2259, 11797, 35391, 63001, 106173, 189003, 567009, 2961047, 8883141, 26649423]

約数ペア:

[(1, 26649423), (3, 8883141), (9, 2961047), (47, 567009), (141, 189003), (251, 106173), (423, 63001), (753, 35391), (2259, 11797)]