27129501

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 48207744

約数和(自身を除く): 21078243

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 219, 347, 357, 511, 657, 1041, 1071, 1241, 1533, 2429, 3123, 3723, 4599, 5899, 7287, 8687, 11169, 17697, 21861, 25331, 26061, 41293, 53091, 75993, 78183, 123879, 177317, 227979, 371637, 430627, 531951, 1291881, 1595853, 3014389, 3875643, 9043167, 27129501]

約数ペア:

[(1, 27129501), (3, 9043167), (7, 3875643), (9, 3014389), (17, 1595853), (21, 1291881), (51, 531951), (63, 430627), (73, 371637), (119, 227979), (153, 177317), (219, 123879), (347, 78183), (357, 75993), (511, 53091), (657, 41293), (1041, 26061), (1071, 25331), (1241, 21861), (1533, 17697), (2429, 11169), (3123, 8687), (3723, 7287), (4599, 5899)]