27474057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 20224503

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 727, 741, 969, 1989, 2181, 2223, 2907, 4199, 6543, 9451, 12359, 12597, 13813, 28353, 37077, 37791, 41439, 85059, 111231, 124317, 160667, 179569, 234821, 482001, 538707, 704463, 1446003, 1616121, 2113389, 3052673, 9158019, 27474057]

約数ペア:

[(1, 27474057), (3, 9158019), (9, 3052673), (13, 2113389), (17, 1616121), (19, 1446003), (39, 704463), (51, 538707), (57, 482001), (117, 234821), (153, 179569), (171, 160667), (221, 124317), (247, 111231), (323, 85059), (663, 41439), (727, 37791), (741, 37077), (969, 28353), (1989, 13813), (2181, 12597), (2223, 12359), (2907, 9451), (4199, 6543)]