7545717

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4934

約数の個数: 20

約数和(自身を含む): 11867680

約数和(自身を除く): 4321963

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4903, 14709, 44127, 93157, 132381, 279471, 397143, 838413, 2515239, 7545717]

約数ペア:

[(1, 7545717), (3, 2515239), (9, 838413), (19, 397143), (27, 279471), (57, 132381), (81, 93157), (171, 44127), (513, 14709), (1539, 4903)]