26804763

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17417}}^1$

素因数の和:17448

約数の個数: 20

約数和(自身を含む): 42151560

約数和(自身を除く): 15346797

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17417, 52251, 156753, 330923, 470259, 992769, 1410777, 2978307, 8934921, 26804763]

約数ペア:

[(1, 26804763), (3, 8934921), (9, 2978307), (19, 1410777), (27, 992769), (57, 470259), (81, 330923), (171, 156753), (513, 52251), (1539, 17417)]