1617758919

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 2804838400

約数和(自身を除く): 1187079481

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 97, 189, 237, 291, 553, 679, 711, 873, 1117, 1659, 2037, 2133, 2619, 3351, 4977, 6111, 7663, 7819, 10053, 14931, 18333, 22989, 23457, 30159, 53641, 68967, 70371, 88243, 108349, 160923, 206901, 211113, 264729, 325047, 482769, 617701, 758443, 794187, 975141, 1448307, 1853103, 2275329, 2382561, 2925423, 5559309, 6825987, 8559571, 16677927, 20477961, 25678713, 59916997, 77036139, 179750991, 231108417, 539252973, 1617758919]

約数ペア:

[(1, 1617758919), (3, 539252973), (7, 231108417), (9, 179750991), (21, 77036139), (27, 59916997), (63, 25678713), (79, 20477961), (97, 16677927), (189, 8559571), (237, 6825987), (291, 5559309), (553, 2925423), (679, 2382561), (711, 2275329), (873, 1853103), (1117, 1448307), (1659, 975141), (2037, 794187), (2133, 758443), (2619, 617701), (3351, 482769), (4977, 325047), (6111, 264729), (7663, 211113), (7819, 206901), (10053, 160923), (14931, 108349), (18333, 88243), (22989, 70371), (23457, 68967), (30159, 53641)]