12969963

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9419}}^1$

素因数の和:9448

約数の個数: 20

約数和(自身を含む): 20516760

約数和(自身を除く): 7546797

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9419, 28257, 84771, 160123, 254313, 480369, 762939, 1441107, 4323321, 12969963]

約数ペア:

[(1, 12969963), (3, 4323321), (9, 1441107), (17, 762939), (27, 480369), (51, 254313), (81, 160123), (153, 84771), (459, 28257), (1377, 9419)]