219064923

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1117}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 396254976

約数和(自身を除く): 177190053

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 283, 693, 849, 1117, 1981, 2547, 3113, 3351, 5943, 7819, 9339, 10053, 12287, 17829, 21791, 23457, 28017, 36861, 65373, 70371, 86009, 110583, 196119, 258027, 316111, 774081, 948333, 2212777, 2844999, 3477221, 6638331, 10431663, 19914993, 24340547, 31294989, 73021641, 219064923]

約数ペア:

[(1, 219064923), (3, 73021641), (7, 31294989), (9, 24340547), (11, 19914993), (21, 10431663), (33, 6638331), (63, 3477221), (77, 2844999), (99, 2212777), (231, 948333), (283, 774081), (693, 316111), (849, 258027), (1117, 196119), (1981, 110583), (2547, 86009), (3113, 70371), (3351, 65373), (5943, 36861), (7819, 28017), (9339, 23457), (10053, 21791), (12287, 17829)]