211069107

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{6427}}^1$

素因数の和:6563

約数の個数: 24

約数和(自身を含む): 315871920

約数和(自身を除く): 104802813

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 801, 3649, 6427, 10947, 19281, 32841, 57843, 263507, 572003, 790521, 1716009, 2371563, 5148027, 23452123, 70356369, 211069107]

約数ペア:

[(1, 211069107), (3, 70356369), (9, 23452123), (41, 5148027), (89, 2371563), (123, 1716009), (267, 790521), (369, 572003), (801, 263507), (3649, 57843), (6427, 32841), (10947, 19281)]