22521807

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 44047872

約数和(自身を除く): 21526065

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 81, 99, 157, 161, 189, 207, 231, 253, 297, 471, 483, 567, 621, 693, 759, 891, 1099, 1413, 1449, 1727, 1771, 1863, 2079, 2277, 3297, 3611, 4239, 4347, 5181, 5313, 6237, 6831, 9891, 10833, 12089, 12717, 13041, 15543, 15939, 20493, 25277, 29673, 32499, 36267, 39721, 46629, 47817, 75831, 89019, 97497, 108801, 119163, 139887, 143451, 227493, 278047, 292491, 326403, 357489, 682479, 834141, 979209, 1072467, 2047437, 2502423, 3217401, 7507269, 22521807]

約数ペア:

[(1, 22521807), (3, 7507269), (7, 3217401), (9, 2502423), (11, 2047437), (21, 1072467), (23, 979209), (27, 834141), (33, 682479), (63, 357489), (69, 326403), (77, 292491), (81, 278047), (99, 227493), (157, 143451), (161, 139887), (189, 119163), (207, 108801), (231, 97497), (253, 89019), (297, 75831), (471, 47817), (483, 46629), (567, 39721), (621, 36267), (693, 32499), (759, 29673), (891, 25277), (1099, 20493), (1413, 15939), (1449, 15543), (1727, 13041), (1771, 12717), (1863, 12089), (2079, 10833), (2277, 9891), (3297, 6831), (3611, 6237), (4239, 5313), (4347, 5181)]