40078101

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17509}}^1$

素因数の和:17628

約数の個数: 16

約数和(自身を含む): 61635200

約数和(自身を除く): 21557099

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 17509, 52527, 122563, 367689, 1908481, 5725443, 13359367, 40078101]

約数ペア:

[(1, 40078101), (3, 13359367), (7, 5725443), (21, 1908481), (109, 367689), (327, 122563), (763, 52527), (2289, 17509)]