128515689

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{9413}}^1$

素因数の和:9497

約数の個数: 24

約数和(自身を含む): 195321672

約数和(自身を除く): 66805983

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 4551, 9413, 13653, 28239, 84717, 348281, 385933, 1044843, 1157799, 3134529, 3473397, 14279521, 42838563, 128515689]

約数ペア:

[(1, 128515689), (3, 42838563), (9, 14279521), (37, 3473397), (41, 3134529), (111, 1157799), (123, 1044843), (333, 385933), (369, 348281), (1517, 84717), (4551, 28239), (9413, 13653)]