258857199

素因数分解:

$3^2\times {\mathrm{6949}}^1\times {\mathrm{4139}}^1$

素因数の和:11094

約数の個数: 12

約数和(自身を含む): 374049000

約数和(自身を除く): 115191801

約数列:

[1, 3, 9, 4139, 6949, 12417, 20847, 37251, 62541, 28761911, 86285733, 258857199]

約数ペア:

[(1, 258857199), (3, 86285733), (9, 28761911), (4139, 62541), (6949, 37251), (12417, 20847)]