248157027

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{9091}}^1$

素因数の和:9440

約数の個数: 20

約数和(自身を含む): 371844616

約数和(自身を除く): 123687589

約数列:

[1, 3, 9, 27, 81, 337, 1011, 3033, 9091, 9099, 27273, 27297, 81819, 245457, 736371, 3063667, 9191001, 27573003, 82719009, 248157027]

約数ペア:

[(1, 248157027), (3, 82719009), (9, 27573003), (27, 9191001), (81, 3063667), (337, 736371), (1011, 245457), (3033, 81819), (9091, 27297), (9099, 27273)]