201535857

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{12503}}^1$

素因数の和:12714

約数の個数: 20

約数和(自身を含む): 302596800

約数和(自身を除く): 101060943

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 12503, 16119, 37509, 112527, 337581, 1012743, 2488097, 7464291, 22392873, 67178619, 201535857]

約数ペア:

[(1, 201535857), (3, 67178619), (9, 22392873), (27, 7464291), (81, 2488097), (199, 1012743), (597, 337581), (1791, 112527), (5373, 37509), (12503, 16119)]