56554721409

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{6949}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 78014361600

約数和(自身を除く): 21459640191

約数列:

[1, 3, 41, 123, 127, 381, 521, 1563, 5207, 6949, 15621, 20847, 21361, 64083, 66167, 198501, 284909, 854727, 882523, 2647569, 2712847, 3620429, 8138541, 10861287, 36183443, 108550329, 148437589, 445312767, 459794483, 1379383449, 18851573803, 56554721409]

約数ペア:

[(1, 56554721409), (3, 18851573803), (41, 1379383449), (123, 459794483), (127, 445312767), (381, 148437589), (521, 108550329), (1563, 36183443), (5207, 10861287), (6949, 8138541), (15621, 3620429), (20847, 2712847), (21361, 2647569), (64083, 882523), (66167, 854727), (198501, 284909)]