810080649

素因数分解:

$3^3\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{2269}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 1372896000

約数和(自身を除く): 562815351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1889, 2269, 5667, 6807, 13223, 15883, 17001, 20421, 39669, 47649, 51003, 61263, 119007, 142947, 357021, 428841, 4286141, 12858423, 30002987, 38575269, 90008961, 115725807, 270026883, 810080649]

約数ペア:

[(1, 810080649), (3, 270026883), (7, 115725807), (9, 90008961), (21, 38575269), (27, 30002987), (63, 12858423), (189, 4286141), (1889, 428841), (2269, 357021), (5667, 142947), (6807, 119007), (13223, 61263), (15883, 51003), (17001, 47649), (20421, 39669)]