7113213

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 10830456

約数和(自身を除く): 3717243

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 521, 1517, 1563, 4551, 4689, 13653, 19277, 21361, 57831, 64083, 173493, 192249, 790357, 2371071, 7113213]

約数ペア:

[(1, 7113213), (3, 2371071), (9, 790357), (37, 192249), (41, 173493), (111, 64083), (123, 57831), (333, 21361), (369, 19277), (521, 13653), (1517, 4689), (1563, 4551)]