25836489

素因数分解:

$3^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 56

約数和(自身を含む): 45538752

約数和(自身を除く): 19702263

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 83, 183, 189, 243, 249, 427, 549, 567, 581, 729, 747, 1281, 1647, 1701, 1743, 2241, 3843, 4941, 5063, 5103, 5229, 6723, 11529, 14823, 15189, 15687, 20169, 34587, 35441, 44469, 45567, 47061, 60507, 103761, 106323, 136701, 141183, 311283, 318969, 410103, 423549, 956907, 1230309, 2870721, 3690927, 8612163, 25836489]

約数ペア:

[(1, 25836489), (3, 8612163), (7, 3690927), (9, 2870721), (21, 1230309), (27, 956907), (61, 423549), (63, 410103), (81, 318969), (83, 311283), (183, 141183), (189, 136701), (243, 106323), (249, 103761), (427, 60507), (549, 47061), (567, 45567), (581, 44469), (729, 35441), (747, 34587), (1281, 20169), (1647, 15687), (1701, 15189), (1743, 14823), (2241, 11529), (3843, 6723), (4941, 5229), (5063, 5103)]