201530781

素因数分解:

$3^3\times {\mathrm{373}}^1\times {\mathrm{20011}}^1$

素因数の和:20393

約数の個数: 16

約数和(自身を含む): 299379520

約数和(自身を除く): 97848739

約数列:

[1, 3, 9, 27, 373, 1119, 3357, 10071, 20011, 60033, 180099, 540297, 7464103, 22392309, 67176927, 201530781]

約数ペア:

[(1, 201530781), (3, 67176927), (9, 22392309), (27, 7464103), (373, 540297), (1119, 180099), (3357, 60033), (10071, 20011)]