2750517

素因数分解:

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

素因数の和:50

約数の個数: 56

約数和(自身を含む): 5246400

約数和(自身を除く): 2495883

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 243, 297, 343, 441, 539, 567, 693, 729, 891, 1029, 1323, 1617, 1701, 2079, 2673, 3087, 3773, 3969, 4851, 5103, 6237, 8019, 9261, 11319, 11907, 14553, 18711, 27783, 33957, 35721, 43659, 56133, 83349, 101871, 130977, 250047, 305613, 392931, 916839, 2750517]

約数ペア:

[(1, 2750517), (3, 916839), (7, 392931), (9, 305613), (11, 250047), (21, 130977), (27, 101871), (33, 83349), (49, 56133), (63, 43659), (77, 35721), (81, 33957), (99, 27783), (147, 18711), (189, 14553), (231, 11907), (243, 11319), (297, 9261), (343, 8019), (441, 6237), (539, 5103), (567, 4851), (693, 3969), (729, 3773), (891, 3087), (1029, 2673), (1323, 2079), (1617, 1701)]