3928947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 5803392

約数和(自身を除く): 1874445

約数列:

[1, 3, 11, 33, 67, 201, 737, 1777, 2211, 5331, 19547, 58641, 119059, 357177, 1309649, 3928947]

約数ペア:

[(1, 3928947), (3, 1309649), (11, 357177), (33, 119059), (67, 58641), (201, 19547), (737, 5331), (1777, 2211)]