127901823

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 201062400

約数和(自身を除く): 73160577

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 1019, 2919, 3057, 5977, 7133, 17931, 21399, 41839, 43817, 125517, 131451, 141641, 306719, 424923, 920157, 991487, 2974461, 6090563, 18271689, 42633941, 127901823]

約数ペア:

[(1, 127901823), (3, 42633941), (7, 18271689), (21, 6090563), (43, 2974461), (129, 991487), (139, 920157), (301, 424923), (417, 306719), (903, 141641), (973, 131451), (1019, 125517), (2919, 43817), (3057, 41839), (5977, 21399), (7133, 17931)]