397667799

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{34819}}^1$

素因数の和:34881

約数の個数: 24

約数和(自身を含む): 608375040

約数和(自身を除く): 210707241

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 34819, 104457, 313371, 940113, 1636493, 2820339, 4909479, 8461017, 14728437, 44185311, 132555933, 397667799]

約数ペア:

[(1, 397667799), (3, 132555933), (9, 44185311), (27, 14728437), (47, 8461017), (81, 4909479), (141, 2820339), (243, 1636493), (423, 940113), (1269, 313371), (3807, 104457), (11421, 34819)]