31996809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{91159}}^1$

素因数の和:91181

約数の個数: 16

約数和(自身を含む): 51049600

約数和(自身を除く): 19052791

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 91159, 273477, 820431, 1185067, 2461293, 3555201, 10665603, 31996809]

約数ペア:

[(1, 31996809), (3, 10665603), (9, 3555201), (13, 2461293), (27, 1185067), (39, 820431), (117, 273477), (351, 91159)]