78830223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^2$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 112920192

約数和(自身を除く): 34089969

約数列:

[1, 3, 23, 43, 69, 129, 163, 489, 989, 2967, 3749, 7009, 11247, 21027, 26569, 79707, 161207, 483621, 611087, 1142467, 1833261, 3427401, 26276741, 78830223]

約数ペア:

[(1, 78830223), (3, 26276741), (23, 3427401), (43, 1833261), (69, 1142467), (129, 611087), (163, 483621), (489, 161207), (989, 79707), (2967, 26569), (3749, 21027), (7009, 11247)]