72309159

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{206009}}^1$

素因数の和:206031

約数の個数: 16

約数和(自身を含む): 115365600

約数和(自身を除く): 43056441

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 206009, 618027, 1854081, 2678117, 5562243, 8034351, 24103053, 72309159]

約数ペア:

[(1, 72309159), (3, 24103053), (9, 8034351), (13, 5562243), (27, 2678117), (39, 1854081), (117, 618027), (351, 206009)]