78834609

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{29101}}^1$

素因数の和:29157

約数の個数: 24

約数和(自身を含む): 133170752

約数和(自身を除く): 54336143

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 29101, 87303, 203707, 261909, 611121, 1251343, 1833363, 3754029, 8759401, 11262087, 26278203, 78834609]

約数ペア:

[(1, 78834609), (3, 26278203), (7, 11262087), (9, 8759401), (21, 3754029), (43, 1833363), (63, 1251343), (129, 611121), (301, 261909), (387, 203707), (903, 87303), (2709, 29101)]