2019221595

素因数分解:

$3^3\times 5^1\times {\mathrm{3329}}^1\times {\mathrm{4493}}^1$

素因数の和:7836

約数の個数: 32

約数和(自身を含む): 3591604800

約数和(自身を除く): 1572383205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3329, 4493, 9987, 13479, 16645, 22465, 29961, 40437, 49935, 67395, 89883, 121311, 149805, 202185, 449415, 606555, 14957197, 44871591, 74785985, 134614773, 224357955, 403844319, 673073865, 2019221595]

約数ペア:

[(1, 2019221595), (3, 673073865), (5, 403844319), (9, 224357955), (15, 134614773), (27, 74785985), (45, 44871591), (135, 14957197), (3329, 606555), (4493, 449415), (9987, 202185), (13479, 149805), (16645, 121311), (22465, 89883), (29961, 67395), (40437, 49935)]