216586851

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 331410240

約数和(自身を除く): 114823389

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1933, 2197, 2873, 5799, 6591, 8619, 25129, 32861, 37349, 75387, 98583, 112047, 326677, 427193, 980031, 1281579, 4246801, 5553509, 12740403, 16660527, 72195617, 216586851]

約数ペア:

[(1, 216586851), (3, 72195617), (13, 16660527), (17, 12740403), (39, 5553509), (51, 4246801), (169, 1281579), (221, 980031), (507, 427193), (663, 326677), (1933, 112047), (2197, 98583), (2873, 75387), (5799, 37349), (6591, 32861), (8619, 25129)]