64283667

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 100987392

約数和(自身を除く): 36703725

約数列:

[1, 3, 7, 21, 43, 129, 257, 277, 301, 771, 831, 903, 1799, 1939, 5397, 5817, 11051, 11911, 33153, 35733, 71189, 77357, 83377, 213567, 232071, 250131, 498323, 1494969, 3061127, 9183381, 21427889, 64283667]

約数ペア:

[(1, 64283667), (3, 21427889), (7, 9183381), (21, 3061127), (43, 1494969), (129, 498323), (257, 250131), (277, 232071), (301, 213567), (771, 83377), (831, 77357), (903, 71189), (1799, 35733), (1939, 33153), (5397, 11911), (5817, 11051)]