247267269

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{223367}}^1$

素因数の和:223417

約数の個数: 16

約数和(自身を含む): 375258240

約数和(自身を除く): 127990971

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 223367, 670101, 2010303, 6030909, 9158047, 27474141, 82422423, 247267269]

約数ペア:

[(1, 247267269), (3, 82422423), (9, 27474141), (27, 9158047), (41, 6030909), (123, 2010303), (369, 670101), (1107, 223367)]