201854781

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{13093}}^1$

素因数の和:13673

約数の個数: 16

約数和(自身を含む): 299590720

約数和(自身を除く): 97735939

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 13093, 15417, 39279, 117837, 353511, 7476103, 22428309, 67284927, 201854781]

約数ペア:

[(1, 201854781), (3, 67284927), (9, 22428309), (27, 7476103), (571, 353511), (1713, 117837), (5139, 39279), (13093, 15417)]