30161781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85953

約数の個数: 16

約数和(自身を含む): 48121920

約数和(自身を除く): 17960139

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 85931, 257793, 773379, 1117103, 2320137, 3351309, 10053927, 30161781]

約数ペア:

[(1, 30161781), (3, 10053927), (9, 3351309), (13, 2320137), (27, 1117103), (39, 773379), (117, 257793), (351, 85931)]