42604947

素因数分解:

$3^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 83758080

約数和(自身を除く): 41153133

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 81, 99, 121, 161, 189, 207, 231, 243, 253, 297, 363, 483, 567, 621, 693, 729, 759, 847, 891, 1089, 1449, 1701, 1771, 1863, 2079, 2187, 2277, 2541, 2673, 2783, 3267, 4347, 5103, 5313, 5589, 6237, 6831, 7623, 8019, 8349, 9801, 13041, 15309, 15939, 16767, 18711, 19481, 20493, 22869, 24057, 25047, 29403, 39123, 47817, 50301, 56133, 58443, 61479, 68607, 75141, 88209, 117369, 143451, 168399, 175329, 184437, 205821, 225423, 264627, 352107, 430353, 525987, 553311, 617463, 676269, 1291059, 1577961, 1852389, 2028807, 3873177, 4733883, 6086421, 14201649, 42604947]

約数ペア:

[(1, 42604947), (3, 14201649), (7, 6086421), (9, 4733883), (11, 3873177), (21, 2028807), (23, 1852389), (27, 1577961), (33, 1291059), (63, 676269), (69, 617463), (77, 553311), (81, 525987), (99, 430353), (121, 352107), (161, 264627), (189, 225423), (207, 205821), (231, 184437), (243, 175329), (253, 168399), (297, 143451), (363, 117369), (483, 88209), (567, 75141), (621, 68607), (693, 61479), (729, 58443), (759, 56133), (847, 50301), (891, 47817), (1089, 39123), (1449, 29403), (1701, 25047), (1771, 24057), (1863, 22869), (2079, 20493), (2187, 19481), (2277, 18711), (2541, 16767), (2673, 15939), (2783, 15309), (3267, 13041), (4347, 9801), (5103, 8349), (5313, 8019), (5589, 7623), (6237, 6831)]