2912562639

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{651143}}^1$

素因数の和:651227

約数の個数: 24

約数和(自身を含む): 4875766272

約数和(自身を除く): 1963203633

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 651143, 1953429, 4558001, 5860287, 13674003, 41022009, 46231153, 138693459, 323618071, 416080377, 970854213, 2912562639]

約数ペア:

[(1, 2912562639), (3, 970854213), (7, 416080377), (9, 323618071), (21, 138693459), (63, 46231153), (71, 41022009), (213, 13674003), (497, 5860287), (639, 4558001), (1491, 1953429), (4473, 651143)]