77857047

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8747}}^1$

素因数の和:8819

約数の個数: 24

約数和(自身を含む): 120092544

約数和(自身を除く): 42235497

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8747, 8901, 26241, 78723, 201181, 376121, 603543, 1128363, 1810629, 3385089, 8650783, 25952349, 77857047]

約数ペア:

[(1, 77857047), (3, 25952349), (9, 8650783), (23, 3385089), (43, 1810629), (69, 1128363), (129, 603543), (207, 376121), (387, 201181), (989, 78723), (2967, 26241), (8747, 8901)]