778867137

素因数分解:

$3^3\times {\mathrm{6481}}^1\times {\mathrm{4451}}^1$

素因数の和:10941

約数の個数: 16

約数和(自身を含む): 1154314560

約数和(自身を除く): 375447423

約数列:

[1, 3, 9, 27, 4451, 6481, 13353, 19443, 40059, 58329, 120177, 174987, 28846931, 86540793, 259622379, 778867137]

約数ペア:

[(1, 778867137), (3, 259622379), (9, 86540793), (27, 28846931), (4451, 174987), (6481, 120177), (13353, 58329), (19443, 40059)]