78710643

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 134184960

約数和(自身を除く): 55474317

約数列:

[1, 3, 9, 11, 27, 31, 33, 83, 93, 99, 103, 249, 279, 297, 309, 341, 747, 837, 913, 927, 1023, 1133, 2241, 2573, 2739, 2781, 3069, 3193, 3399, 7719, 8217, 8549, 9207, 9579, 10197, 23157, 24651, 25647, 28303, 28737, 30591, 35123, 69471, 76941, 84909, 86211, 94039, 105369, 230823, 254727, 265019, 282117, 316107, 764181, 795057, 846351, 948321, 2385171, 2539053, 2915209, 7155513, 8745627, 26236881, 78710643]

約数ペア:

[(1, 78710643), (3, 26236881), (9, 8745627), (11, 7155513), (27, 2915209), (31, 2539053), (33, 2385171), (83, 948321), (93, 846351), (99, 795057), (103, 764181), (249, 316107), (279, 282117), (297, 265019), (309, 254727), (341, 230823), (747, 105369), (837, 94039), (913, 86211), (927, 84909), (1023, 76941), (1133, 69471), (2241, 35123), (2573, 30591), (2739, 28737), (2781, 28303), (3069, 25647), (3193, 24651), (3399, 23157), (7719, 10197), (8217, 9579), (8549, 9207)]