1627857

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 56

約数和(自身を含む): 3147840

約数和(自身を除く): 1519983

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 81, 87, 99, 189, 203, 231, 243, 261, 297, 319, 567, 609, 693, 729, 783, 891, 957, 1701, 1827, 2079, 2233, 2349, 2673, 2871, 5103, 5481, 6237, 6699, 7047, 8019, 8613, 16443, 18711, 20097, 21141, 25839, 49329, 56133, 60291, 77517, 147987, 180873, 232551, 542619, 1627857]

約数ペア:

[(1, 1627857), (3, 542619), (7, 232551), (9, 180873), (11, 147987), (21, 77517), (27, 60291), (29, 56133), (33, 49329), (63, 25839), (77, 21141), (81, 20097), (87, 18711), (99, 16443), (189, 8613), (203, 8019), (231, 7047), (243, 6699), (261, 6237), (297, 5481), (319, 5103), (567, 2871), (609, 2673), (693, 2349), (729, 2233), (783, 2079), (891, 1827), (957, 1701)]