77456721

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 104698880

約数和(自身を除く): 27242159

約数列:

[1, 3, 103, 309, 439, 571, 1317, 1713, 45217, 58813, 135651, 176439, 250669, 752007, 25818907, 77456721]

約数ペア:

[(1, 77456721), (3, 25818907), (103, 752007), (309, 250669), (439, 176439), (571, 135651), (1317, 58813), (1713, 45217)]