120835539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17191}}^1$

素因数の和:17279

約数の個数: 24

約数和(自身を含む): 193100544

約数和(自身を除く): 72265005

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 17191, 51573, 154719, 189101, 567303, 1220561, 1701909, 3661683, 10985049, 13426171, 40278513, 120835539]

約数ペア:

[(1, 120835539), (3, 40278513), (9, 13426171), (11, 10985049), (33, 3661683), (71, 1701909), (99, 1220561), (213, 567303), (639, 189101), (781, 154719), (2343, 51573), (7029, 17191)]