12287889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 20304000

約数和(自身を除く): 8016111

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 1409, 2907, 4227, 8721, 12681, 23953, 26771, 38043, 71859, 80313, 215577, 240939, 455107, 646731, 722817, 1365321, 4095963, 12287889]

約数ペア:

[(1, 12287889), (3, 4095963), (9, 1365321), (17, 722817), (19, 646731), (27, 455107), (51, 240939), (57, 215577), (153, 80313), (171, 71859), (323, 38043), (459, 26771), (513, 23953), (969, 12681), (1409, 8721), (2907, 4227)]