137657691

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{221671}}^1$

素因数の和:221703

約数の個数: 16

約数和(自身を含む): 212805120

約数和(自身を除く): 75147429

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 221671, 665013, 1995039, 5098433, 5985117, 15295299, 45885897, 137657691]

約数ペア:

[(1, 137657691), (3, 45885897), (9, 15295299), (23, 5985117), (27, 5098433), (69, 1995039), (207, 665013), (621, 221671)]