78500241

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 116738336

約数和(自身を除く): 38238095

約数列:

[1, 3, 9, 43, 129, 193, 387, 579, 1051, 1737, 3153, 8299, 9459, 24897, 45193, 74691, 135579, 202843, 406737, 608529, 1825587, 8722249, 26166747, 78500241]

約数ペア:

[(1, 78500241), (3, 26166747), (9, 8722249), (43, 1825587), (129, 608529), (193, 406737), (387, 202843), (579, 135579), (1051, 74691), (1737, 45193), (3153, 24897), (8299, 9459)]