123544729

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 45375911

約数列:

[1, 7, 11, 17, 49, 77, 97, 119, 139, 187, 539, 679, 833, 973, 1067, 1309, 1529, 1649, 2363, 4753, 6811, 7469, 9163, 10703, 11543, 13483, 16541, 18139, 25993, 52283, 74921, 80801, 94381, 115787, 126973, 148313, 181951, 229211, 660667, 888811, 1038191, 1273657, 1604477, 2521321, 7267337, 11231339, 17649247, 123544729]

約数ペア:

[(1, 123544729), (7, 17649247), (11, 11231339), (17, 7267337), (49, 2521321), (77, 1604477), (97, 1273657), (119, 1038191), (139, 888811), (187, 660667), (539, 229211), (679, 181951), (833, 148313), (973, 126973), (1067, 115787), (1309, 94381), (1529, 80801), (1649, 74921), (2363, 52283), (4753, 25993), (6811, 18139), (7469, 16541), (9163, 13483), (10703, 11543)]