68810973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 46895907

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 3347, 6853, 10041, 20559, 23429, 36817, 70287, 110451, 257719, 297883, 773157, 893649, 2085181, 3276713, 6255543, 9830139, 22936991, 68810973]

約数ペア:

[(1, 68810973), (3, 22936991), (7, 9830139), (11, 6255543), (21, 3276713), (33, 2085181), (77, 893649), (89, 773157), (231, 297883), (267, 257719), (623, 110451), (979, 70287), (1869, 36817), (2937, 23429), (3347, 20559), (6853, 10041)]