27757188

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 74205600

約数和(自身を除く): 46448412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 139, 172, 258, 278, 387, 417, 516, 556, 774, 834, 1161, 1251, 1548, 1668, 1849, 2322, 2502, 3698, 3753, 4644, 5004, 5547, 5977, 7396, 7506, 11094, 11954, 15012, 16641, 17931, 22188, 23908, 33282, 35862, 49923, 53793, 66564, 71724, 99846, 107586, 161379, 199692, 215172, 257011, 322758, 514022, 645516, 771033, 1028044, 1542066, 2313099, 3084132, 4626198, 6939297, 9252396, 13878594, 27757188]

約数ペア:

[(1, 27757188), (2, 13878594), (3, 9252396), (4, 6939297), (6, 4626198), (9, 3084132), (12, 2313099), (18, 1542066), (27, 1028044), (36, 771033), (43, 645516), (54, 514022), (86, 322758), (108, 257011), (129, 215172), (139, 199692), (172, 161379), (258, 107586), (278, 99846), (387, 71724), (417, 66564), (516, 53793), (556, 49923), (774, 35862), (834, 33282), (1161, 23908), (1251, 22188), (1548, 17931), (1668, 16641), (1849, 15012), (2322, 11954), (2502, 11094), (3698, 7506), (3753, 7396), (4644, 5977), (5004, 5547)]