2991024897

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{440959}}^1$

素因数の和:441005

約数の個数: 32

約数和(自身を含む): 5079859200

約数和(自身を除く): 2088834303

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 440959, 1322877, 3086713, 7496303, 8378221, 9260139, 22488909, 25134663, 52474121, 58647547, 142429757, 157422363, 175942641, 427289271, 997008299, 2991024897]

約数ペア:

[(1, 2991024897), (3, 997008299), (7, 427289271), (17, 175942641), (19, 157422363), (21, 142429757), (51, 58647547), (57, 52474121), (119, 25134663), (133, 22488909), (323, 9260139), (357, 8378221), (399, 7496303), (969, 3086713), (2261, 1322877), (6783, 440959)]