397992006

素因数分解:

$2^1\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{20341}}^1$

素因数の和:21436

約数の個数: 24

約数和(自身を含む): 863151744

約数和(自身を除く): 465159738

約数列:

[1, 2, 3, 6, 9, 18, 1087, 2174, 3261, 6522, 9783, 19566, 20341, 40682, 61023, 122046, 183069, 366138, 22110667, 44221334, 66332001, 132664002, 198996003, 397992006]

約数ペア:

[(1, 397992006), (2, 198996003), (3, 132664002), (6, 66332001), (9, 44221334), (18, 22110667), (1087, 366138), (2174, 183069), (3261, 122046), (6522, 61023), (9783, 40682), (19566, 20341)]