85474197

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{2203}}^1$

素因数の和:2694

約数の個数: 20

約数和(自身を含む): 128008320

約数和(自身を除く): 42534123

約数列:

[1, 3, 9, 27, 81, 479, 1437, 2203, 4311, 6609, 12933, 19827, 38799, 59481, 178443, 1055237, 3165711, 9497133, 28491399, 85474197]

約数ペア:

[(1, 85474197), (3, 28491399), (9, 9497133), (27, 3165711), (81, 1055237), (479, 178443), (1437, 59481), (2203, 38799), (4311, 19827), (6609, 12933)]