2912481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5171712

約数和(自身を除く): 2259231

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 73, 93, 99, 117, 143, 219, 279, 341, 403, 429, 657, 803, 949, 1023, 1209, 1287, 2263, 2409, 2847, 3069, 3627, 4433, 6789, 7227, 8541, 10439, 13299, 20367, 24893, 29419, 31317, 39897, 74679, 88257, 93951, 224037, 264771, 323609, 970827, 2912481]

約数ペア:

[(1, 2912481), (3, 970827), (9, 323609), (11, 264771), (13, 224037), (31, 93951), (33, 88257), (39, 74679), (73, 39897), (93, 31317), (99, 29419), (117, 24893), (143, 20367), (219, 13299), (279, 10439), (341, 8541), (403, 7227), (429, 6789), (657, 4433), (803, 3627), (949, 3069), (1023, 2847), (1209, 2409), (1287, 2263)]