27430053

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 47616000

約数和(自身を除く): 20185947

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 61, 69, 133, 147, 161, 183, 343, 399, 427, 437, 483, 931, 1029, 1127, 1159, 1281, 1311, 1403, 2793, 2989, 3059, 3381, 3477, 4209, 6517, 7889, 8113, 8967, 9177, 9821, 19551, 20923, 21413, 23667, 24339, 26657, 29463, 56791, 62769, 64239, 68747, 79971, 149891, 170373, 186599, 206241, 397537, 449673, 481229, 559797, 1192611, 1306193, 1443687, 3918579, 9143351, 27430053]

約数ペア:

[(1, 27430053), (3, 9143351), (7, 3918579), (19, 1443687), (21, 1306193), (23, 1192611), (49, 559797), (57, 481229), (61, 449673), (69, 397537), (133, 206241), (147, 186599), (161, 170373), (183, 149891), (343, 79971), (399, 68747), (427, 64239), (437, 62769), (483, 56791), (931, 29463), (1029, 26657), (1127, 24339), (1159, 23667), (1281, 21413), (1311, 20923), (1403, 19551), (2793, 9821), (2989, 9177), (3059, 8967), (3381, 8113), (3477, 7889), (4209, 6517)]