7620219

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 11439792

約数和(自身を除く): 3819573

約数列:

[1, 3, 9, 41, 107, 123, 193, 321, 369, 579, 963, 1737, 4387, 7913, 13161, 20651, 23739, 39483, 61953, 71217, 185859, 846691, 2540073, 7620219]

約数ペア:

[(1, 7620219), (3, 2540073), (9, 846691), (41, 185859), (107, 71217), (123, 61953), (193, 39483), (321, 23739), (369, 20651), (579, 13161), (963, 7913), (1737, 4387)]