4446981

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 8921088

約数和(自身を除く): 4474107

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 31, 33, 63, 69, 77, 81, 93, 99, 161, 189, 207, 217, 231, 253, 279, 297, 341, 483, 567, 621, 651, 693, 713, 759, 837, 891, 1023, 1449, 1771, 1863, 1953, 2079, 2139, 2277, 2387, 2511, 3069, 4347, 4991, 5313, 5859, 6237, 6417, 6831, 7161, 7843, 9207, 13041, 14973, 15939, 17577, 19251, 20493, 21483, 23529, 27621, 44919, 47817, 54901, 57753, 64449, 70587, 134757, 143451, 164703, 193347, 211761, 404271, 494109, 635283, 1482327, 4446981]

約数ペア:

[(1, 4446981), (3, 1482327), (7, 635283), (9, 494109), (11, 404271), (21, 211761), (23, 193347), (27, 164703), (31, 143451), (33, 134757), (63, 70587), (69, 64449), (77, 57753), (81, 54901), (93, 47817), (99, 44919), (161, 27621), (189, 23529), (207, 21483), (217, 20493), (231, 19251), (253, 17577), (279, 15939), (297, 14973), (341, 13041), (483, 9207), (567, 7843), (621, 7161), (651, 6831), (693, 6417), (713, 6237), (759, 5859), (837, 5313), (891, 4991), (1023, 4347), (1449, 3069), (1771, 2511), (1863, 2387), (1953, 2277), (2079, 2139)]