2667951

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 4650240

約数和(自身を除く): 1982289

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 691, 1287, 2073, 3861, 6219, 7601, 8983, 18657, 22803, 26949, 68409, 80847, 98813, 205227, 242541, 296439, 889317, 2667951]

約数ペア:

[(1, 2667951), (3, 889317), (9, 296439), (11, 242541), (13, 205227), (27, 98813), (33, 80847), (39, 68409), (99, 26949), (117, 22803), (143, 18657), (297, 8983), (351, 7601), (429, 6219), (691, 3861), (1287, 2073)]