8313921

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 16355328

約数和(自身を除く): 8041407

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 43, 63, 77, 81, 93, 99, 129, 189, 217, 231, 279, 297, 301, 341, 387, 473, 567, 651, 693, 837, 891, 903, 1023, 1161, 1333, 1419, 1953, 2079, 2387, 2511, 2709, 3069, 3311, 3483, 3999, 4257, 5859, 6237, 7161, 8127, 9207, 9331, 9933, 11997, 12771, 14663, 17577, 21483, 24381, 27621, 27993, 29799, 35991, 38313, 43989, 64449, 83979, 89397, 102641, 107973, 131967, 193347, 251937, 268191, 307923, 395901, 755811, 923769, 1187703, 2771307, 8313921]

約数ペア:

[(1, 8313921), (3, 2771307), (7, 1187703), (9, 923769), (11, 755811), (21, 395901), (27, 307923), (31, 268191), (33, 251937), (43, 193347), (63, 131967), (77, 107973), (81, 102641), (93, 89397), (99, 83979), (129, 64449), (189, 43989), (217, 38313), (231, 35991), (279, 29799), (297, 27993), (301, 27621), (341, 24381), (387, 21483), (473, 17577), (567, 14663), (651, 12771), (693, 11997), (837, 9933), (891, 9331), (903, 9207), (1023, 8127), (1161, 7161), (1333, 6237), (1419, 5859), (1953, 4257), (2079, 3999), (2387, 3483), (2511, 3311), (2709, 3069)]