17091729

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2762

約数の個数: 20

約数和(自身を含む): 25864960

約数和(自身を除く): 8773231

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2671, 6399, 8013, 24039, 72117, 211009, 216351, 633027, 1899081, 5697243, 17091729]

約数ペア:

[(1, 17091729), (3, 5697243), (9, 1899081), (27, 633027), (79, 216351), (81, 211009), (237, 72117), (711, 24039), (2133, 8013), (2671, 6399)]