13471227

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 36

約数和(自身を含む): 24701976

約数和(自身を除く): 11230749

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 2777, 4851, 8331, 19439, 24993, 30547, 58317, 91641, 136073, 174951, 213829, 274923, 408219, 641487, 1224657, 1496803, 1924461, 4490409, 13471227]

約数ペア:

[(1, 13471227), (3, 4490409), (7, 1924461), (9, 1496803), (11, 1224657), (21, 641487), (33, 408219), (49, 274923), (63, 213829), (77, 174951), (99, 136073), (147, 91641), (231, 58317), (441, 30547), (539, 24993), (693, 19439), (1617, 8331), (2777, 4851)]