1781020053

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{6491}}^1$

素因数の和:7249

約数の個数: 24

約数和(自身を含む): 2636531040

約数和(自身を除く): 855510987

約数列:

[1, 3, 9, 43, 129, 387, 709, 2127, 6381, 6491, 19473, 30487, 58419, 91461, 274383, 279113, 837339, 2512017, 4602119, 13806357, 41419071, 197891117, 593673351, 1781020053]

約数ペア:

[(1, 1781020053), (3, 593673351), (9, 197891117), (43, 41419071), (129, 13806357), (387, 4602119), (709, 2512017), (2127, 837339), (6381, 279113), (6491, 274383), (19473, 91461), (30487, 58419)]