7730397

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5054

約数の個数: 20

約数和(自身を含む): 12158080

約数和(自身を除く): 4427683

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5023, 15069, 45207, 95437, 135621, 286311, 406863, 858933, 2576799, 7730397]

約数ペア:

[(1, 7730397), (3, 2576799), (9, 858933), (19, 406863), (27, 286311), (57, 135621), (81, 95437), (171, 45207), (513, 15069), (1539, 5023)]