20173896261

素因数分解:

$3^3\times {\mathrm{4919}}^1\times {\mathrm{151897}}^1$

素因数の和:156825

約数の個数: 16

約数和(自身を含む): 29893526400

約数和(自身を除く): 9719630139

約数列:

[1, 3, 9, 27, 4919, 14757, 44271, 132813, 151897, 455691, 1367073, 4101219, 747181343, 2241544029, 6724632087, 20173896261]

約数ペア:

[(1, 20173896261), (3, 6724632087), (9, 2241544029), (27, 747181343), (4919, 4101219), (14757, 1367073), (44271, 455691), (132813, 151897)]