80918613

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 121375800

約数和(自身を除く): 40457187

約数列:

[1, 3, 9, 29, 87, 261, 389, 797, 1167, 2391, 3501, 7173, 11281, 23113, 33843, 69339, 101529, 208017, 310033, 930099, 2790297, 8990957, 26972871, 80918613]

約数ペア:

[(1, 80918613), (3, 26972871), (9, 8990957), (29, 2790297), (87, 930099), (261, 310033), (389, 208017), (797, 101529), (1167, 69339), (2391, 33843), (3501, 23113), (7173, 11281)]