27511197

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 18015843

約数列:

[1, 3, 7, 21, 23, 49, 69, 79, 103, 147, 161, 237, 309, 483, 553, 721, 1127, 1659, 1817, 2163, 2369, 3381, 3871, 5047, 5451, 7107, 8137, 11613, 12719, 15141, 16583, 24411, 38157, 49749, 56959, 89033, 116081, 170877, 187151, 267099, 348243, 398713, 561453, 1196139, 1310057, 3930171, 9170399, 27511197]

約数ペア:

[(1, 27511197), (3, 9170399), (7, 3930171), (21, 1310057), (23, 1196139), (49, 561453), (69, 398713), (79, 348243), (103, 267099), (147, 187151), (161, 170877), (237, 116081), (309, 89033), (483, 56959), (553, 49749), (721, 38157), (1127, 24411), (1659, 16583), (1817, 15141), (2163, 12719), (2369, 11613), (3381, 8137), (3871, 7107), (5047, 5451)]