81585063

素因数分解:

$3^5\times 7^1\times {\mathrm{47963}}^1$

素因数の和:47985

約数の個数: 24

約数和(自身を含む): 139671168

約数和(自身を除く): 58086105

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 47963, 143889, 335741, 431667, 1007223, 1295001, 3021669, 3885003, 9065007, 11655009, 27195021, 81585063]

約数ペア:

[(1, 81585063), (3, 27195021), (7, 11655009), (9, 9065007), (21, 3885003), (27, 3021669), (63, 1295001), (81, 1007223), (189, 431667), (243, 335741), (567, 143889), (1701, 47963)]