274340979

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 190145421

約数列:

[1, 3, 9, 11, 27, 31, 33, 83, 93, 99, 249, 279, 297, 341, 359, 747, 837, 913, 1023, 1077, 2241, 2573, 2739, 3069, 3231, 3949, 7719, 8217, 9207, 9693, 11129, 11847, 23157, 24651, 28303, 29797, 33387, 35541, 69471, 84909, 89391, 100161, 106623, 122419, 254727, 268173, 300483, 327767, 367257, 764181, 804519, 923707, 983301, 1101771, 2771121, 2949903, 3305313, 8313363, 8849709, 10160777, 24940089, 30482331, 91446993, 274340979]

約数ペア:

[(1, 274340979), (3, 91446993), (9, 30482331), (11, 24940089), (27, 10160777), (31, 8849709), (33, 8313363), (83, 3305313), (93, 2949903), (99, 2771121), (249, 1101771), (279, 983301), (297, 923707), (341, 804519), (359, 764181), (747, 367257), (837, 327767), (913, 300483), (1023, 268173), (1077, 254727), (2241, 122419), (2573, 106623), (2739, 100161), (3069, 89391), (3231, 84909), (3949, 69471), (7719, 35541), (8217, 33387), (9207, 29797), (9693, 28303), (11129, 24651), (11847, 23157)]