277182081

素因数分解:

$3^5\times {\mathrm{11}}^3\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 457224768

約数和(自身を除く): 180042687

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 857, 891, 1089, 1331, 2571, 2673, 3267, 3993, 7713, 9427, 9801, 11979, 23139, 28281, 29403, 35937, 69417, 84843, 103697, 107811, 208251, 254529, 311091, 323433, 763587, 933273, 1140667, 2290761, 2799819, 3422001, 8399457, 10266003, 25198371, 30798009, 92394027, 277182081]

約数ペア:

[(1, 277182081), (3, 92394027), (9, 30798009), (11, 25198371), (27, 10266003), (33, 8399457), (81, 3422001), (99, 2799819), (121, 2290761), (243, 1140667), (297, 933273), (363, 763587), (857, 323433), (891, 311091), (1089, 254529), (1331, 208251), (2571, 107811), (2673, 103697), (3267, 84843), (3993, 69417), (7713, 35937), (9427, 29403), (9801, 28281), (11979, 23139)]