13551921

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{26417}}^1$

素因数の和:26445

約数の個数: 16

約数和(自身を含む): 21134400

約数和(自身を除く): 7582479

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 26417, 79251, 237753, 501923, 713259, 1505769, 4517307, 13551921]

約数ペア:

[(1, 13551921), (3, 4517307), (9, 1505769), (19, 713259), (27, 501923), (57, 237753), (171, 79251), (513, 26417)]