27580059

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 46143552

約数和(自身を除く): 18563493

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 277, 299, 333, 481, 831, 851, 897, 1443, 2493, 2553, 2691, 3601, 4329, 6371, 7659, 10249, 10803, 11063, 19113, 30747, 32409, 33189, 57339, 82823, 92241, 99567, 133237, 235727, 248469, 399711, 707181, 745407, 1199133, 2121543, 3064451, 9193353, 27580059]

約数ペア:

[(1, 27580059), (3, 9193353), (9, 3064451), (13, 2121543), (23, 1199133), (37, 745407), (39, 707181), (69, 399711), (111, 248469), (117, 235727), (207, 133237), (277, 99567), (299, 92241), (333, 82823), (481, 57339), (831, 33189), (851, 32409), (897, 30747), (1443, 19113), (2493, 11063), (2553, 10803), (2691, 10249), (3601, 7659), (4329, 6371)]