248889231

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3623}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 381607200

約数和(自身を除く): 132717969

約数列:

[1, 3, 9, 17, 51, 153, 449, 1347, 3623, 4041, 7633, 10869, 22899, 32607, 61591, 68697, 184773, 554319, 1626727, 4880181, 14640543, 27654359, 82963077, 248889231]

約数ペア:

[(1, 248889231), (3, 82963077), (9, 27654359), (17, 14640543), (51, 4880181), (153, 1626727), (449, 554319), (1347, 184773), (3623, 68697), (4041, 61591), (7633, 32607), (10869, 22899)]