263160963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 449729280

約数和(自身を除く): 186568317

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5147, 5681, 15441, 17043, 46323, 51129, 66911, 97793, 118381, 200733, 293379, 355143, 602199, 880137, 1065429, 1271309, 1538953, 2249239, 3813927, 4616859, 6747717, 11441781, 13850577, 20243151, 29240107, 87720321, 263160963]

約数ペア:

[(1, 263160963), (3, 87720321), (9, 29240107), (13, 20243151), (19, 13850577), (23, 11441781), (39, 6747717), (57, 4616859), (69, 3813927), (117, 2249239), (171, 1538953), (207, 1271309), (247, 1065429), (299, 880137), (437, 602199), (741, 355143), (897, 293379), (1311, 200733), (2223, 118381), (2691, 97793), (3933, 66911), (5147, 51129), (5681, 46323), (15441, 17043)]