2694268521

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 4653158400

約数和(自身を除く): 1958889879

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 263, 469, 603, 789, 809, 1407, 1809, 1841, 2367, 2427, 4221, 5523, 5663, 7101, 7281, 12663, 16569, 16989, 17621, 21843, 49707, 50967, 52863, 54203, 123347, 152901, 158589, 162609, 212767, 370041, 379421, 475767, 487827, 638301, 1110123, 1138263, 1463481, 1489369, 1914903, 3330369, 3414789, 4468107, 5744709, 10244367, 13404321, 14255389, 40212963, 42766167, 99787723, 128298501, 299363169, 384895503, 898089507, 2694268521]

約数ペア:

[(1, 2694268521), (3, 898089507), (7, 384895503), (9, 299363169), (21, 128298501), (27, 99787723), (63, 42766167), (67, 40212963), (189, 14255389), (201, 13404321), (263, 10244367), (469, 5744709), (603, 4468107), (789, 3414789), (809, 3330369), (1407, 1914903), (1809, 1489369), (1841, 1463481), (2367, 1138263), (2427, 1110123), (4221, 638301), (5523, 487827), (5663, 475767), (7101, 379421), (7281, 370041), (12663, 212767), (16569, 162609), (16989, 158589), (17621, 152901), (21843, 123347), (49707, 54203), (50967, 52863)]