39128739

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 57341952

約数和(自身を除く): 18213213

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 1087, 2769, 3261, 11999, 14131, 35997, 42393, 77177, 183703, 231531, 551109, 1003301, 3009903, 13042913, 39128739]

約数ペア:

[(1, 39128739), (3, 13042913), (13, 3009903), (39, 1003301), (71, 551109), (169, 231531), (213, 183703), (507, 77177), (923, 42393), (1087, 35997), (2769, 14131), (3261, 11999)]