1810187709

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 2712331776

約数和(自身を除く): 902144067

約数列:

[1, 3, 11, 33, 67, 121, 201, 263, 283, 363, 737, 789, 849, 2211, 2893, 3113, 8107, 8679, 9339, 17621, 18961, 24321, 31823, 34243, 52863, 56883, 74429, 95469, 102729, 193831, 208571, 223287, 581493, 625713, 818719, 2132141, 2294281, 2456157, 4986743, 6396423, 6882843, 9005909, 14960229, 27017727, 54854173, 164562519, 603395903, 1810187709]

約数ペア:

[(1, 1810187709), (3, 603395903), (11, 164562519), (33, 54854173), (67, 27017727), (121, 14960229), (201, 9005909), (263, 6882843), (283, 6396423), (363, 4986743), (737, 2456157), (789, 2294281), (849, 2132141), (2211, 818719), (2893, 625713), (3113, 581493), (8107, 223287), (8679, 208571), (9339, 193831), (17621, 102729), (18961, 95469), (24321, 74429), (31823, 56883), (34243, 52863)]