40907853

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1049}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 67704000

約数和(自身を除く): 26796147

約数列:

[1, 3, 7, 9, 21, 63, 619, 1049, 1857, 3147, 4333, 5571, 7343, 9441, 12999, 22029, 38997, 66087, 649331, 1947993, 4545317, 5843979, 13635951, 40907853]

約数ペア:

[(1, 40907853), (3, 13635951), (7, 5843979), (9, 4545317), (21, 1947993), (63, 649331), (619, 66087), (1049, 38997), (1857, 22029), (3147, 12999), (4333, 9441), (5571, 7343)]