18101691

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5279}}^1$

素因数の和:5415

約数の個数: 16

約数和(自身を含む): 27033600

約数和(自身を除く): 8931909

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5279, 15837, 47511, 142533, 670433, 2011299, 6033897, 18101691]

約数ペア:

[(1, 18101691), (3, 6033897), (9, 2011299), (27, 670433), (127, 142533), (381, 47511), (1143, 15837), (3429, 5279)]