2148014781

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34939}}^1$

素因数の和:34988

約数の個数: 48

約数和(自身を含む): 3662830080

約数和(自身を除く): 1514815299

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 621, 759, 891, 1863, 2277, 2673, 5589, 6831, 20493, 34939, 61479, 104817, 314451, 384329, 803597, 943353, 1152987, 2410791, 2830059, 3458961, 7232373, 8490177, 8839567, 10376883, 21697119, 26518701, 31130649, 65091357, 79556103, 93391947, 195274071, 238668309, 716004927, 2148014781]

約数ペア:

[(1, 2148014781), (3, 716004927), (9, 238668309), (11, 195274071), (23, 93391947), (27, 79556103), (33, 65091357), (69, 31130649), (81, 26518701), (99, 21697119), (207, 10376883), (243, 8839567), (253, 8490177), (297, 7232373), (621, 3458961), (759, 2830059), (891, 2410791), (1863, 1152987), (2277, 943353), (2673, 803597), (5589, 384329), (6831, 314451), (20493, 104817), (34939, 61479)]