9881997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 13658112

約数和(自身を除く): 3776115

約数列:

[1, 3, 37, 111, 127, 381, 701, 2103, 4699, 14097, 25937, 77811, 89027, 267081, 3293999, 9881997]

約数ペア:

[(1, 9881997), (3, 3293999), (37, 267081), (111, 89027), (127, 77811), (381, 25937), (701, 14097), (2103, 4699)]