8680131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 13777920

約数和(自身を除く): 5097789

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2207, 3933, 6621, 19863, 41933, 50761, 125799, 152283, 377397, 456849, 964459, 2893377, 8680131]

約数ペア:

[(1, 8680131), (3, 2893377), (9, 964459), (19, 456849), (23, 377397), (57, 152283), (69, 125799), (171, 50761), (207, 41933), (437, 19863), (1311, 6621), (2207, 3933)]