38988807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 24

約数和(自身を含む): 61417728

約数和(自身を除く): 22428921

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 6991, 20973, 76901, 90883, 230703, 272649, 999713, 1181479, 2999139, 3544437, 12996269, 38988807]

約数ペア:

[(1, 38988807), (3, 12996269), (11, 3544437), (13, 2999139), (33, 1181479), (39, 999713), (143, 272649), (169, 230703), (429, 90883), (507, 76901), (1859, 20973), (5577, 6991)]