75749919

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 119594496

約数和(自身を除く): 43844577

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 861, 907, 2037, 2721, 3977, 6349, 11931, 19047, 27839, 37187, 83517, 87979, 111561, 260309, 263937, 615853, 780927, 1847559, 3607139, 10821417, 25249973, 75749919]

約数ペア:

[(1, 75749919), (3, 25249973), (7, 10821417), (21, 3607139), (41, 1847559), (97, 780927), (123, 615853), (287, 263937), (291, 260309), (679, 111561), (861, 87979), (907, 83517), (2037, 37187), (2721, 27839), (3977, 19047), (6349, 11931)]