777231

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 1408368

約数和(自身を除く): 631137

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 169, 219, 273, 507, 511, 657, 819, 949, 1183, 1521, 1533, 2847, 3549, 4599, 6643, 8541, 10647, 12337, 19929, 37011, 59787, 86359, 111033, 259077, 777231]

約数ペア:

[(1, 777231), (3, 259077), (7, 111033), (9, 86359), (13, 59787), (21, 37011), (39, 19929), (63, 12337), (73, 10647), (91, 8541), (117, 6643), (169, 4599), (219, 3549), (273, 2847), (507, 1533), (511, 1521), (657, 1183), (819, 949)]