38837841

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 60476544

約数和(自身を除く): 21638703

約数列:

[1, 3, 7, 21, 49, 147, 431, 613, 1293, 1839, 3017, 4291, 9051, 12873, 21119, 30037, 63357, 90111, 264203, 792609, 1849421, 5548263, 12945947, 38837841]

約数ペア:

[(1, 38837841), (3, 12945947), (7, 5548263), (21, 1849421), (49, 792609), (147, 264203), (431, 90111), (613, 63357), (1293, 30037), (1839, 21119), (3017, 12873), (4291, 9051)]