80209197

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4735

約数の個数: 24

約数和(自身を含む): 121867200

約数和(自身を除く): 41658003

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 4649, 5751, 13947, 17253, 41841, 125523, 330079, 376569, 990237, 1129707, 2970711, 8912133, 26736399, 80209197]

約数ペア:

[(1, 80209197), (3, 26736399), (9, 8912133), (27, 2970711), (71, 1129707), (81, 990237), (213, 376569), (243, 330079), (639, 125523), (1917, 41841), (4649, 17253), (5751, 13947)]