2557071

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 4208256

約数和(自身を除く): 1651185

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 1123, 2277, 3369, 10107, 12353, 25829, 37059, 77487, 111177, 232461, 284119, 852357, 2557071]

約数ペア:

[(1, 2557071), (3, 852357), (9, 284119), (11, 232461), (23, 111177), (33, 77487), (69, 37059), (99, 25829), (207, 12353), (253, 10107), (759, 3369), (1123, 2277)]