13265559

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28901}}^1$

素因数の和:28927

約数の個数: 16

約数和(自身を含む): 20809440

約数和(自身を除く): 7543881

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28901, 86703, 260109, 491317, 780327, 1473951, 4421853, 13265559]

約数ペア:

[(1, 13265559), (3, 4421853), (9, 1473951), (17, 780327), (27, 491317), (51, 260109), (153, 86703), (459, 28901)]