636996969

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 1099118592

約数和(自身を除く): 462121623

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 2021, 2709, 2961, 5003, 6063, 14147, 15009, 18189, 35021, 42441, 45027, 105063, 127323, 215129, 235141, 315189, 645387, 705423, 1505903, 1645987, 1936161, 2116269, 4517709, 4937961, 10111063, 13553127, 14813883, 30333189, 70777441, 90999567, 212332323, 636996969]

約数ペア:

[(1, 636996969), (3, 212332323), (7, 90999567), (9, 70777441), (21, 30333189), (43, 14813883), (47, 13553127), (63, 10111063), (129, 4937961), (141, 4517709), (301, 2116269), (329, 1936161), (387, 1645987), (423, 1505903), (903, 705423), (987, 645387), (2021, 315189), (2709, 235141), (2961, 215129), (5003, 127323), (6063, 105063), (14147, 45027), (15009, 42441), (18189, 35021)]