39257421

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{4003}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 59963904

約数和(自身を除く): 20706483

約数列:

[1, 3, 7, 21, 467, 1401, 3269, 4003, 9807, 12009, 28021, 84063, 1869401, 5608203, 13085807, 39257421]

約数ペア:

[(1, 39257421), (3, 13085807), (7, 5608203), (21, 1869401), (467, 84063), (1401, 28021), (3269, 12009), (4003, 9807)]