278310051

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{2879}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 420526080

約数和(自身を除く): 142216029

約数列:

[1, 3, 9, 23, 69, 207, 467, 1401, 2879, 4203, 8637, 10741, 25911, 32223, 66217, 96669, 198651, 595953, 1344493, 4033479, 12100437, 30923339, 92770017, 278310051]

約数ペア:

[(1, 278310051), (3, 92770017), (9, 30923339), (23, 12100437), (69, 4033479), (207, 1344493), (467, 595953), (1401, 198651), (2879, 96669), (4203, 66217), (8637, 32223), (10741, 25911)]