291216033

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{71429}}^1$

素因数の和:71589

約数の個数: 16

約数和(自身を含む): 434294400

約数和(自身を除く): 143078367

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 71429, 214287, 642861, 1928583, 10785779, 32357337, 97072011, 291216033]

約数ペア:

[(1, 291216033), (3, 97072011), (9, 32357337), (27, 10785779), (151, 1928583), (453, 642861), (1359, 214287), (4077, 71429)]