29991417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1087}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 42458112

約数和(自身を除く): 12466695

約数列:

[1, 3, 17, 51, 541, 1087, 1623, 3261, 9197, 18479, 27591, 55437, 588067, 1764201, 9997139, 29991417]

約数ペア:

[(1, 29991417), (3, 9997139), (17, 1764201), (51, 588067), (541, 55437), (1087, 27591), (1623, 18479), (3261, 9197)]