7121331

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 12364800

約数和(自身を除く): 5243469

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 919, 1107, 2583, 2757, 6433, 7749, 8271, 19299, 24813, 37679, 57897, 113037, 173691, 263753, 339111, 791259, 1017333, 2373777, 7121331]

約数ペア:

[(1, 7121331), (3, 2373777), (7, 1017333), (9, 791259), (21, 339111), (27, 263753), (41, 173691), (63, 113037), (123, 57897), (189, 37679), (287, 24813), (369, 19299), (861, 8271), (919, 7749), (1107, 6433), (2583, 2757)]