42876891

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{36931}}^1$

素因数の和:36983

約数の個数: 16

約数和(自身を含む): 65000320

約数和(自身を除く): 22123429

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 36931, 110793, 332379, 997137, 1588033, 4764099, 14292297, 42876891]

約数ペア:

[(1, 42876891), (3, 14292297), (9, 4764099), (27, 1588033), (43, 997137), (129, 332379), (387, 110793), (1161, 36931)]