974780919

素因数分解:

$3^3\times 7^1\times {\mathrm{5157571}}^1$

素因数の和:5157587

約数の個数: 16

約数和(自身を含む): 1650423040

約数和(自身を除く): 675642121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 5157571, 15472713, 36102997, 46418139, 108308991, 139254417, 324926973, 974780919]

約数ペア:

[(1, 974780919), (3, 324926973), (7, 139254417), (9, 108308991), (21, 46418139), (27, 36102997), (63, 15472713), (189, 5157571)]