78342021

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7321}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 119934360

約数和(自身を除く): 41592339

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 7321, 10701, 21963, 65889, 212309, 300161, 636927, 900483, 1910781, 2701449, 8704669, 26114007, 78342021]

約数ペア:

[(1, 78342021), (3, 26114007), (9, 8704669), (29, 2701449), (41, 1910781), (87, 900483), (123, 636927), (261, 300161), (369, 212309), (1189, 65889), (3567, 21963), (7321, 10701)]