147266721

素因数分解:

$3^3\times 7^1\times {\mathrm{779189}}^1$

素因数の和:779205

約数の個数: 16

約数和(自身を含む): 249340800

約数和(自身を除く): 102074079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 779189, 2337567, 5454323, 7012701, 16362969, 21038103, 49088907, 147266721]

約数ペア:

[(1, 147266721), (3, 49088907), (7, 21038103), (9, 16362969), (21, 7012701), (27, 5454323), (63, 2337567), (189, 779189)]