38905881

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17987}}^1$

素因数の和:18100

約数の個数: 16

約数和(自身を含む): 59864064

約数和(自身を除く): 20958183

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 17987, 53961, 125909, 377727, 1852661, 5557983, 12968627, 38905881]

約数ペア:

[(1, 38905881), (3, 12968627), (7, 5557983), (21, 1852661), (103, 377727), (309, 125909), (721, 53961), (2163, 17987)]