2974887

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1964

約数の個数: 20

約数和(自身を含む): 4680280

約数和(自身を除く): 1705393

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1933, 5799, 17397, 36727, 52191, 110181, 156573, 330543, 991629, 2974887]

約数ペア:

[(1, 2974887), (3, 991629), (9, 330543), (19, 156573), (27, 110181), (57, 52191), (81, 36727), (171, 17397), (513, 5799), (1539, 1933)]