201208131

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{8039}}^1$

素因数の和:8157

約数の個数: 24

約数和(自身を含む): 304362240

約数和(自身を除く): 103154109

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 927, 2781, 8039, 8343, 24117, 25029, 72351, 217053, 651159, 828017, 1953477, 2484051, 7452153, 22356459, 67069377, 201208131]

約数ペア:

[(1, 201208131), (3, 67069377), (9, 22356459), (27, 7452153), (81, 2484051), (103, 1953477), (243, 828017), (309, 651159), (927, 217053), (2781, 72351), (8039, 25029), (8343, 24117)]