155785077

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 263677440

約数和(自身を除く): 107892363

約数列:

[1, 3, 7, 9, 21, 63, 79, 113, 237, 277, 339, 553, 711, 791, 831, 1017, 1659, 1939, 2373, 2493, 4977, 5817, 7119, 8927, 17451, 21883, 26781, 31301, 62489, 65649, 80343, 93903, 153181, 187467, 196947, 219107, 281709, 459543, 562401, 657321, 1378629, 1971963, 2472779, 7418337, 17309453, 22255011, 51928359, 155785077]

約数ペア:

[(1, 155785077), (3, 51928359), (7, 22255011), (9, 17309453), (21, 7418337), (63, 2472779), (79, 1971963), (113, 1378629), (237, 657321), (277, 562401), (339, 459543), (553, 281709), (711, 219107), (791, 196947), (831, 187467), (1017, 153181), (1659, 93903), (1939, 80343), (2373, 65649), (2493, 62489), (4977, 31301), (5817, 26781), (7119, 21883), (8927, 17451)]