78581097

素因数分解:

$3^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 141710400

約数和(自身を除く): 63129303

約数列:

[1, 3, 7, 9, 21, 27, 29, 59, 63, 81, 87, 177, 189, 203, 243, 261, 413, 531, 567, 609, 729, 783, 1239, 1593, 1701, 1711, 1827, 2187, 2349, 3717, 4779, 5103, 5133, 5481, 6561, 7047, 11151, 11977, 14337, 15309, 15399, 16443, 21141, 33453, 35931, 43011, 45927, 46197, 49329, 63423, 100359, 107793, 129033, 138591, 147987, 190269, 301077, 323379, 387099, 415773, 443961, 903231, 970137, 1247319, 1331883, 2709693, 2910411, 3741957, 8731233, 11225871, 26193699, 78581097]

約数ペア:

[(1, 78581097), (3, 26193699), (7, 11225871), (9, 8731233), (21, 3741957), (27, 2910411), (29, 2709693), (59, 1331883), (63, 1247319), (81, 970137), (87, 903231), (177, 443961), (189, 415773), (203, 387099), (243, 323379), (261, 301077), (413, 190269), (531, 147987), (567, 138591), (609, 129033), (729, 107793), (783, 100359), (1239, 63423), (1593, 49329), (1701, 46197), (1711, 45927), (1827, 43011), (2187, 35931), (2349, 33453), (3717, 21141), (4779, 16443), (5103, 15399), (5133, 15309), (5481, 14337), (6561, 11977), (7047, 11151)]