27588519

素因数分解:

$3^5\times 7^3\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 48339200

約数和(自身を除く): 20750681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 331, 343, 441, 567, 993, 1029, 1323, 1701, 2317, 2979, 3087, 3969, 6951, 8937, 9261, 11907, 16219, 20853, 26811, 27783, 48657, 62559, 80433, 83349, 113533, 145971, 187677, 340599, 437913, 563031, 1021797, 1313739, 3065391, 3941217, 9196173, 27588519]

約数ペア:

[(1, 27588519), (3, 9196173), (7, 3941217), (9, 3065391), (21, 1313739), (27, 1021797), (49, 563031), (63, 437913), (81, 340599), (147, 187677), (189, 145971), (243, 113533), (331, 83349), (343, 80433), (441, 62559), (567, 48657), (993, 27783), (1029, 26811), (1323, 20853), (1701, 16219), (2317, 11907), (2979, 9261), (3087, 8937), (3969, 6951)]