53203221

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 78474240

約数和(自身を除く): 25271019

約数列:

[1, 3, 9, 89, 127, 267, 381, 523, 801, 1143, 1569, 4707, 11303, 33909, 46547, 66421, 101727, 139641, 199263, 418923, 597789, 5911469, 17734407, 53203221]

約数ペア:

[(1, 53203221), (3, 17734407), (9, 5911469), (89, 597789), (127, 418923), (267, 199263), (381, 139641), (523, 101727), (801, 66421), (1143, 46547), (1569, 33909), (4707, 11303)]