7727319

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5052

約数の個数: 20

約数和(自身を含む): 12153240

約数和(自身を除く): 4425921

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5021, 15063, 45189, 95399, 135567, 286197, 406701, 858591, 2575773, 7727319]

約数ペア:

[(1, 7727319), (3, 2575773), (9, 858591), (19, 406701), (27, 286197), (57, 135567), (81, 95399), (171, 45189), (513, 15063), (1539, 5021)]