215344989

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{10499}}^1$

素因数の和:10601

約数の個数: 24

約数和(自身を含む): 324324000

約数和(自身を除く): 108979011

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 2279, 6837, 10499, 20511, 31497, 94491, 451457, 556447, 1354371, 1669341, 4063113, 5008023, 23927221, 71781663, 215344989]

約数ペア:

[(1, 215344989), (3, 71781663), (9, 23927221), (43, 5008023), (53, 4063113), (129, 1669341), (159, 1354371), (387, 556447), (477, 451457), (2279, 94491), (6837, 31497), (10499, 20511)]