86386521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 132442240

約数和(自身を除く): 46055719

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 1597, 2847, 4161, 4791, 18031, 20761, 30343, 54093, 62283, 91029, 116581, 349743, 394459, 1183377, 1515553, 2215039, 4546659, 6645117, 28795507, 86386521]

約数ペア:

[(1, 86386521), (3, 28795507), (13, 6645117), (19, 4546659), (39, 2215039), (57, 1515553), (73, 1183377), (219, 394459), (247, 349743), (741, 116581), (949, 91029), (1387, 62283), (1597, 54093), (2847, 30343), (4161, 20761), (4791, 18031)]