2115477

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 60

約数和(自身を含む): 4055436

約数和(自身を除く): 1939959

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 49, 63, 81, 91, 117, 123, 147, 189, 273, 287, 351, 369, 441, 533, 567, 637, 819, 861, 1053, 1107, 1323, 1599, 1911, 2009, 2457, 2583, 3321, 3731, 3969, 4797, 5733, 6027, 7371, 7749, 11193, 14391, 17199, 18081, 23247, 26117, 33579, 43173, 51597, 54243, 78351, 100737, 162729, 235053, 302211, 705159, 2115477]

約数ペア:

[(1, 2115477), (3, 705159), (7, 302211), (9, 235053), (13, 162729), (21, 100737), (27, 78351), (39, 54243), (41, 51597), (49, 43173), (63, 33579), (81, 26117), (91, 23247), (117, 18081), (123, 17199), (147, 14391), (189, 11193), (273, 7749), (287, 7371), (351, 6027), (369, 5733), (441, 4797), (533, 3969), (567, 3731), (637, 3321), (819, 2583), (861, 2457), (1053, 2009), (1107, 1911), (1323, 1599)]