78958719

素因数分解:

$3^6\times 7^1\times {\mathrm{15473}}^1$

素因数の和:15498

約数の個数: 28

約数和(自身を含む): 135304656

約数和(自身を除く): 56345937

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 15473, 46419, 108311, 139257, 324933, 417771, 974799, 1253313, 2924397, 3759939, 8773191, 11279817, 26319573, 78958719]

約数ペア:

[(1, 78958719), (3, 26319573), (7, 11279817), (9, 8773191), (21, 3759939), (27, 2924397), (63, 1253313), (81, 974799), (189, 417771), (243, 324933), (567, 139257), (729, 108311), (1701, 46419), (5103, 15473)]