27391539

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 45849888

約数和(自身を除く): 18458349

約数列:

[1, 3, 7, 17, 21, 49, 51, 97, 113, 119, 147, 291, 339, 357, 679, 791, 833, 1649, 1921, 2037, 2373, 2499, 4753, 4947, 5537, 5763, 10961, 11543, 13447, 14259, 16611, 32883, 34629, 40341, 76727, 80801, 94129, 186337, 230181, 242403, 282387, 537089, 559011, 1304359, 1611267, 3913077, 9130513, 27391539]

約数ペア:

[(1, 27391539), (3, 9130513), (7, 3913077), (17, 1611267), (21, 1304359), (49, 559011), (51, 537089), (97, 282387), (113, 242403), (119, 230181), (147, 186337), (291, 94129), (339, 80801), (357, 76727), (679, 40341), (791, 34629), (833, 32883), (1649, 16611), (1921, 14259), (2037, 13447), (2373, 11543), (2499, 10961), (4753, 5763), (4947, 5537)]