78426309

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 115534720

約数和(自身を除く): 37108411

約数列:

[1, 3, 13, 39, 73, 163, 169, 219, 489, 507, 949, 2119, 2197, 2847, 6357, 6591, 11899, 12337, 27547, 35697, 37011, 82641, 154687, 160381, 358111, 464061, 481143, 1074333, 2010931, 6032793, 26142103, 78426309]

約数ペア:

[(1, 78426309), (3, 26142103), (13, 6032793), (39, 2010931), (73, 1074333), (163, 481143), (169, 464061), (219, 358111), (489, 160381), (507, 154687), (949, 82641), (2119, 37011), (2197, 35697), (2847, 27547), (6357, 12337), (6591, 11899)]