27047559

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 19902201

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 389, 473, 539, 903, 1167, 1419, 1617, 2107, 2723, 3311, 4279, 6321, 8169, 9933, 12837, 16727, 19061, 23177, 29953, 50181, 57183, 69531, 89859, 117089, 183997, 209671, 351267, 551991, 629013, 819623, 1287979, 2458869, 3863937, 9015853, 27047559]

約数ペア:

[(1, 27047559), (3, 9015853), (7, 3863937), (11, 2458869), (21, 1287979), (33, 819623), (43, 629013), (49, 551991), (77, 351267), (129, 209671), (147, 183997), (231, 117089), (301, 89859), (389, 69531), (473, 57183), (539, 50181), (903, 29953), (1167, 23177), (1419, 19061), (1617, 16727), (2107, 12837), (2723, 9933), (3311, 8169), (4279, 6321)]