12126321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7572879

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 911, 1479, 2733, 4437, 8199, 13311, 15487, 24597, 26419, 46461, 79257, 139383, 237771, 418149, 449123, 713313, 1347369, 4042107, 12126321]

約数ペア:

[(1, 12126321), (3, 4042107), (9, 1347369), (17, 713313), (27, 449123), (29, 418149), (51, 237771), (87, 139383), (153, 79257), (261, 46461), (459, 26419), (493, 24597), (783, 15487), (911, 13311), (1479, 8199), (2733, 4437)]