2247990003

素因数分解:

$3^4\times 7^2\times {\mathrm{566387}}^1$

素因数の和:566413

約数の個数: 30

約数和(自身を含む): 3906378036

約数和(自身を除く): 1658388033

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 566387, 1699161, 3964709, 5097483, 11894127, 15292449, 27752963, 35682381, 45877347, 83258889, 107047143, 249776667, 321141429, 749330001, 2247990003]

約数ペア:

[(1, 2247990003), (3, 749330001), (7, 321141429), (9, 249776667), (21, 107047143), (27, 83258889), (49, 45877347), (63, 35682381), (81, 27752963), (147, 15292449), (189, 11894127), (441, 5097483), (567, 3964709), (1323, 1699161), (3969, 566387)]