27405147

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 21255333

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 89, 93, 129, 217, 231, 267, 301, 341, 473, 623, 651, 903, 979, 1023, 1333, 1419, 1869, 2387, 2759, 2937, 3311, 3827, 3999, 6853, 7161, 8277, 9331, 9933, 11481, 14663, 19313, 20559, 26789, 27993, 30349, 42097, 43989, 57939, 80367, 91047, 102641, 118637, 126291, 212443, 294679, 307923, 355911, 637329, 830459, 884037, 1305007, 2491377, 3915021, 9135049, 27405147]

約数ペア:

[(1, 27405147), (3, 9135049), (7, 3915021), (11, 2491377), (21, 1305007), (31, 884037), (33, 830459), (43, 637329), (77, 355911), (89, 307923), (93, 294679), (129, 212443), (217, 126291), (231, 118637), (267, 102641), (301, 91047), (341, 80367), (473, 57939), (623, 43989), (651, 42097), (903, 30349), (979, 27993), (1023, 26789), (1333, 20559), (1419, 19313), (1869, 14663), (2387, 11481), (2759, 9933), (2937, 9331), (3311, 8277), (3827, 7161), (3999, 6853)]