20163860361

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43929979}}^1$

素因数の和:43930005

約数の個数: 16

約数和(自身を含む): 31629585600

約数和(自身を除く): 11465725239

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43929979, 131789937, 395369811, 746809643, 1186109433, 2240428929, 6721286787, 20163860361]

約数ペア:

[(1, 20163860361), (3, 6721286787), (9, 2240428929), (17, 1186109433), (27, 746809643), (51, 395369811), (153, 131789937), (459, 43929979)]