247547367

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{398627}}^1$

素因数の和:398659

約数の個数: 16

約数和(自身を含む): 382682880

約数和(自身を除く): 135135513

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 398627, 1195881, 3587643, 9168421, 10762929, 27505263, 82515789, 247547367]

約数ペア:

[(1, 247547367), (3, 82515789), (9, 27505263), (23, 10762929), (27, 9168421), (69, 3587643), (207, 1195881), (621, 398627)]