38939043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 61528320

約数和(自身を除く): 22589277

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 417, 429, 653, 1529, 1807, 1959, 4587, 5421, 7183, 8489, 19877, 21549, 25467, 59631, 90767, 93379, 272301, 280137, 998437, 1179971, 2995311, 3539913, 12979681, 38939043]

約数ペア:

[(1, 38939043), (3, 12979681), (11, 3539913), (13, 2995311), (33, 1179971), (39, 998437), (139, 280137), (143, 272301), (417, 93379), (429, 90767), (653, 59631), (1529, 25467), (1807, 21549), (1959, 19877), (4587, 8489), (5421, 7183)]