5021721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 7687680

約数和(自身を除く): 2665959

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 439, 1271, 1317, 3813, 3951, 11439, 13609, 17999, 40827, 53997, 122481, 161991, 557969, 1673907, 5021721]

約数ペア:

[(1, 5021721), (3, 1673907), (9, 557969), (31, 161991), (41, 122481), (93, 53997), (123, 40827), (279, 17999), (369, 13609), (439, 11439), (1271, 3951), (1317, 3813)]