3405321

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2502

約数の個数: 20

約数和(自身を含む): 5388372

約数和(自身を除く): 1983051

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2473, 7419, 22257, 42041, 66771, 126123, 200313, 378369, 1135107, 3405321]

約数ペア:

[(1, 3405321), (3, 1135107), (9, 378369), (17, 200313), (27, 126123), (51, 66771), (81, 42041), (153, 22257), (459, 7419), (1377, 2473)]