149997681

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{980377}}^1$

素因数の和:980400

約数の個数: 12

約数和(自身を含む): 229408452

約数和(自身を除く): 79410771

約数列:

[1, 3, 9, 17, 51, 153, 980377, 2941131, 8823393, 16666409, 49999227, 149997681]

約数ペア:

[(1, 149997681), (3, 49999227), (9, 16666409), (17, 8823393), (51, 2941131), (153, 980377)]