1206329439

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 1936326656

約数和(自身を除く): 729997217

約数列:

[1, 3, 7, 21, 43, 67, 127, 129, 157, 201, 301, 381, 469, 471, 889, 903, 1099, 1407, 2667, 2881, 3297, 5461, 6751, 8509, 8643, 10519, 16383, 19939, 20167, 20253, 25527, 31557, 38227, 47257, 59563, 59817, 60501, 73633, 114681, 139573, 141771, 178689, 220899, 365887, 418719, 452317, 857377, 1097661, 1335913, 1356951, 2561209, 2572131, 3166219, 4007739, 6001639, 7683627, 9351391, 9498657, 18004917, 28054173, 57444259, 172332777, 402109813, 1206329439]

約数ペア:

[(1, 1206329439), (3, 402109813), (7, 172332777), (21, 57444259), (43, 28054173), (67, 18004917), (127, 9498657), (129, 9351391), (157, 7683627), (201, 6001639), (301, 4007739), (381, 3166219), (469, 2572131), (471, 2561209), (889, 1356951), (903, 1335913), (1099, 1097661), (1407, 857377), (2667, 452317), (2881, 418719), (3297, 365887), (5461, 220899), (6751, 178689), (8509, 141771), (8643, 139573), (10519, 114681), (16383, 73633), (19939, 60501), (20167, 59817), (20253, 59563), (25527, 47257), (31557, 38227)]