16587291213

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{7219}}^1$

素因数の和:8743

約数の個数: 40

約数和(自身を含む): 26103765600

約数和(自身を除く): 9516474387

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1493, 1539, 4479, 7219, 13437, 21657, 28367, 40311, 64971, 85101, 120933, 137161, 194913, 255303, 411483, 584739, 765909, 1234449, 2297727, 3703347, 10777967, 11110041, 32333901, 97001703, 204781373, 291005109, 614344119, 873015327, 1843032357, 5529097071, 16587291213]

約数ペア:

[(1, 16587291213), (3, 5529097071), (9, 1843032357), (19, 873015327), (27, 614344119), (57, 291005109), (81, 204781373), (171, 97001703), (513, 32333901), (1493, 11110041), (1539, 10777967), (4479, 3703347), (7219, 2297727), (13437, 1234449), (21657, 765909), (28367, 584739), (40311, 411483), (64971, 255303), (85101, 194913), (120933, 137161)]