201902157

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3323}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 300409824

約数和(自身を除く): 98507667

約数列:

[1, 3, 9, 43, 129, 157, 387, 471, 1413, 3323, 6751, 9969, 20253, 29907, 60759, 142889, 428667, 521711, 1286001, 1565133, 4695399, 22433573, 67300719, 201902157]

約数ペア:

[(1, 201902157), (3, 67300719), (9, 22433573), (43, 4695399), (129, 1565133), (157, 1286001), (387, 521711), (471, 428667), (1413, 142889), (3323, 60759), (6751, 29907), (9969, 20253)]