2973267

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 5018112

約数和(自身を除く): 2044845

約数列:

[1, 3, 9, 11, 27, 33, 47, 71, 81, 99, 141, 213, 297, 423, 517, 639, 781, 891, 1269, 1551, 1917, 2343, 3337, 3807, 4653, 5751, 7029, 10011, 13959, 21087, 30033, 36707, 41877, 63261, 90099, 110121, 270297, 330363, 991089, 2973267]

約数ペア:

[(1, 2973267), (3, 991089), (9, 330363), (11, 270297), (27, 110121), (33, 90099), (47, 63261), (71, 41877), (81, 36707), (99, 30033), (141, 21087), (213, 13959), (297, 10011), (423, 7029), (517, 5751), (639, 4653), (781, 3807), (891, 3337), (1269, 2343), (1551, 1917)]