271347531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52313}}^1$

素因数の和:52355

約数の個数: 32

約数和(自身を含む): 468733440

約数和(自身を除く): 197385909

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 52313, 156939, 366191, 680069, 993947, 1098573, 2040207, 2981841, 4760483, 6957629, 12921311, 14281449, 20872887, 38763933, 90449177, 271347531]

約数ペア:

[(1, 271347531), (3, 90449177), (7, 38763933), (13, 20872887), (19, 14281449), (21, 12921311), (39, 6957629), (57, 4760483), (91, 2981841), (133, 2040207), (247, 1098573), (273, 993947), (399, 680069), (741, 366191), (1729, 156939), (5187, 52313)]