2681397

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 4058880

約数和(自身を除く): 1377483

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2113, 6339, 19017, 57051, 99311, 297933, 893799, 2681397]

約数ペア:

[(1, 2681397), (3, 893799), (9, 297933), (27, 99311), (47, 57051), (141, 19017), (423, 6339), (1269, 2113)]