1291267329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{6113}}^1$

素因数の和:6337

約数の個数: 32

約数和(自身を含む): 1940436864

約数和(自身を除く): 649169535

約数列:

[1, 3, 11, 33, 37, 111, 173, 407, 519, 1221, 1903, 5709, 6113, 6401, 18339, 19203, 67243, 70411, 201729, 211233, 226181, 678543, 1057549, 2487991, 3172647, 7463973, 11633039, 34899117, 39129313, 117387939, 430422443, 1291267329]

約数ペア:

[(1, 1291267329), (3, 430422443), (11, 117387939), (33, 39129313), (37, 34899117), (111, 11633039), (173, 7463973), (407, 3172647), (519, 2487991), (1221, 1057549), (1903, 678543), (5709, 226181), (6113, 211233), (6401, 201729), (18339, 70411), (19203, 67243)]