10815921

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{3329}}^1$

素因数の和:3373

約数の個数: 18

約数和(自身を含む): 16493490

約数和(自身を除く): 5677569

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 3329, 9987, 29961, 63251, 189753, 569259, 1201769, 3605307, 10815921]

約数ペア:

[(1, 10815921), (3, 3605307), (9, 1201769), (19, 569259), (57, 189753), (171, 63251), (361, 29961), (1083, 9987), (3249, 3329)]