201878199

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{975257}}^1$

素因数の和:975286

約数の個数: 12

約数和(自身を含む): 304280496

約数和(自身を除く): 102402297

約数列:

[1, 3, 9, 23, 69, 207, 975257, 2925771, 8777313, 22430911, 67292733, 201878199]

約数ペア:

[(1, 201878199), (3, 67292733), (9, 22430911), (23, 8777313), (69, 2925771), (207, 975257)]