9960921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19445

約数の個数: 16

約数和(自身を含む): 15534400

約数和(自身を除く): 5573479

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 19417, 58251, 174753, 368923, 524259, 1106769, 3320307, 9960921]

約数ペア:

[(1, 9960921), (3, 3320307), (9, 1106769), (19, 524259), (27, 368923), (57, 174753), (171, 58251), (513, 19417)]