77122143

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1997}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 127584288

約数和(自身を除く): 50462145

約数列:

[1, 3, 7, 9, 21, 63, 613, 1839, 1997, 4291, 5517, 5991, 12873, 13979, 17973, 38619, 41937, 125811, 1224161, 3672483, 8569127, 11017449, 25707381, 77122143]

約数ペア:

[(1, 77122143), (3, 25707381), (7, 11017449), (9, 8569127), (21, 3672483), (63, 1224161), (613, 125811), (1839, 41937), (1997, 38619), (4291, 17973), (5517, 13979), (5991, 12873)]