39430881

素因数分解:

$3^6\times 7^1\times {\mathrm{7727}}^1$

素因数の和:7752

約数の個数: 28

約数和(自身を含む): 67573632

約数和(自身を除く): 28142751

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 7727, 23181, 54089, 69543, 162267, 208629, 486801, 625887, 1460403, 1877661, 4381209, 5632983, 13143627, 39430881]

約数ペア:

[(1, 39430881), (3, 13143627), (7, 5632983), (9, 4381209), (21, 1877661), (27, 1460403), (63, 625887), (81, 486801), (189, 208629), (243, 162267), (567, 69543), (729, 54089), (1701, 23181), (5103, 7727)]