17829189

素因数分解:

$3^2\times 7^2\times {\mathrm{40429}}^1$

素因数の和:40449

約数の個数: 18

約数和(自身を含む): 29958630

約数和(自身を除く): 12129441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 40429, 121287, 283003, 363861, 849009, 1981021, 2547027, 5943063, 17829189]

約数ペア:

[(1, 17829189), (3, 5943063), (7, 2547027), (9, 1981021), (21, 849009), (49, 363861), (63, 283003), (147, 121287), (441, 40429)]