388137020103

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9641479}}^1$

素因数の和:9641569

約数の個数: 40

約数和(自身を含む): 671972590080

約数和(自身を除く): 283835569977

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 13419, 40257, 9641479, 28924437, 67490353, 86773311, 202471059, 260319933, 607413177, 684545009, 780959799, 1822239531, 2053635027, 4791815063, 5466718593, 6160905081, 14375445189, 18482715243, 43126335567, 55448145729, 129379006701, 388137020103]

約数ペア:

[(1, 388137020103), (3, 129379006701), (7, 55448145729), (9, 43126335567), (21, 18482715243), (27, 14375445189), (63, 6160905081), (71, 5466718593), (81, 4791815063), (189, 2053635027), (213, 1822239531), (497, 780959799), (567, 684545009), (639, 607413177), (1491, 260319933), (1917, 202471059), (4473, 86773311), (5751, 67490353), (13419, 28924437), (40257, 9641479)]