13159161

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 19997120

約数和(自身を除く): 6837959

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 919, 1591, 2757, 4773, 8271, 14319, 34003, 39517, 102009, 118551, 306027, 355653, 1462129, 4386387, 13159161]

約数ペア:

[(1, 13159161), (3, 4386387), (9, 1462129), (37, 355653), (43, 306027), (111, 118551), (129, 102009), (333, 39517), (387, 34003), (919, 14319), (1591, 8271), (2757, 4773)]