65429217

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 116213760

約数和(自身を除く): 50784543

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1163, 1197, 2679, 2961, 3489, 6251, 8037, 8141, 10467, 18753, 22097, 24423, 54661, 56259, 66291, 73269, 154679, 163983, 198873, 382627, 464037, 491949, 1038559, 1147881, 1392111, 3115677, 3443643, 7269913, 9347031, 21809739, 65429217]

約数ペア:

[(1, 65429217), (3, 21809739), (7, 9347031), (9, 7269913), (19, 3443643), (21, 3115677), (47, 1392111), (57, 1147881), (63, 1038559), (133, 491949), (141, 464037), (171, 382627), (329, 198873), (399, 163983), (423, 154679), (893, 73269), (987, 66291), (1163, 56259), (1197, 54661), (2679, 24423), (2961, 22097), (3489, 18753), (6251, 10467), (8037, 8141)]