80488989

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41213}}^1$

素因数の和:41257

約数の個数: 24

約数和(自身を含む): 137160192

約数和(自身を除く): 56671203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 41213, 123639, 288491, 370917, 865473, 1277603, 2596419, 3832809, 8943221, 11498427, 26829663, 80488989]

約数ペア:

[(1, 80488989), (3, 26829663), (7, 11498427), (9, 8943221), (21, 3832809), (31, 2596419), (63, 1277603), (93, 865473), (217, 370917), (279, 288491), (651, 123639), (1953, 41213)]