38971611

素因数分解:

$3^6\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 42

約数和(自身を含む): 68032692

約数和(自身を除く): 29061081

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1091, 1323, 1701, 3273, 3969, 5103, 7637, 9819, 11907, 22911, 29457, 35721, 53459, 68733, 88371, 160377, 206199, 265113, 481131, 618597, 795339, 1443393, 1855791, 4330179, 5567373, 12990537, 38971611]

約数ペア:

[(1, 38971611), (3, 12990537), (7, 5567373), (9, 4330179), (21, 1855791), (27, 1443393), (49, 795339), (63, 618597), (81, 481131), (147, 265113), (189, 206199), (243, 160377), (441, 88371), (567, 68733), (729, 53459), (1091, 35721), (1323, 29457), (1701, 22911), (3273, 11907), (3969, 9819), (5103, 7637)]