71537661

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 117963384

約数和(自身を除く): 46425723

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 1657, 3321, 4797, 4971, 14391, 14913, 21541, 43173, 44739, 64623, 67937, 134217, 193869, 203811, 581607, 611433, 883181, 1744821, 1834299, 2649543, 5502897, 7948629, 23845887, 71537661]

約数ペア:

[(1, 71537661), (3, 23845887), (9, 7948629), (13, 5502897), (27, 2649543), (39, 1834299), (41, 1744821), (81, 883181), (117, 611433), (123, 581607), (351, 203811), (369, 193869), (533, 134217), (1053, 67937), (1107, 64623), (1599, 44739), (1657, 43173), (3321, 21541), (4797, 14913), (4971, 14391)]