27720338849

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{424397}}^1$

素因数の和:424485

約数の個数: 24

約数和(自身を含む): 34060485888

約数和(自身を除く): 6340147039

約数列:

[1, 7, 31, 43, 49, 217, 301, 1333, 1519, 2107, 9331, 65317, 424397, 2970779, 13156307, 18249071, 20795453, 92094149, 127743497, 565721201, 644659043, 894204479, 3960048407, 27720338849]

約数ペア:

[(1, 27720338849), (7, 3960048407), (31, 894204479), (43, 644659043), (49, 565721201), (217, 127743497), (301, 92094149), (1333, 20795453), (1519, 18249071), (2107, 13156307), (9331, 2970779), (65317, 424397)]