2045647527

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3500

約数の個数: 64

約数和(自身を含む): 3542704128

約数和(自身を除く): 1497056601

約数列:

[1, 3, 7, 11, 21, 33, 37, 71, 77, 111, 213, 231, 259, 407, 497, 777, 781, 1221, 1491, 2343, 2627, 2849, 3371, 5467, 7881, 8547, 10113, 16401, 18389, 23597, 28897, 37081, 55167, 70791, 86691, 111243, 124727, 202279, 239341, 259567, 374181, 606837, 718023, 778701, 873089, 1371997, 1675387, 2619267, 2632751, 4115991, 5026161, 7898253, 8855617, 9603979, 18429257, 26566851, 28811937, 55287771, 61989319, 97411787, 185967957, 292235361, 681882509, 2045647527]

約数ペア:

[(1, 2045647527), (3, 681882509), (7, 292235361), (11, 185967957), (21, 97411787), (33, 61989319), (37, 55287771), (71, 28811937), (77, 26566851), (111, 18429257), (213, 9603979), (231, 8855617), (259, 7898253), (407, 5026161), (497, 4115991), (777, 2632751), (781, 2619267), (1221, 1675387), (1491, 1371997), (2343, 873089), (2627, 778701), (2849, 718023), (3371, 606837), (5467, 374181), (7881, 259567), (8547, 239341), (10113, 202279), (16401, 124727), (18389, 111243), (23597, 86691), (28897, 70791), (37081, 55167)]