90279981

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 146448000

約数和(自身を除く): 56168019

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 449, 677, 1347, 2031, 4041, 4939, 6093, 7447, 12123, 14817, 18279, 22341, 44451, 67023, 133353, 201069, 303973, 911919, 2735757, 3343703, 8207271, 10031109, 30093327, 90279981]

約数ペア:

[(1, 90279981), (3, 30093327), (9, 10031109), (11, 8207271), (27, 3343703), (33, 2735757), (99, 911919), (297, 303973), (449, 201069), (677, 133353), (1347, 67023), (2031, 44451), (4041, 22341), (4939, 18279), (6093, 14817), (7447, 12123)]