273248787

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 431263744

約数和(自身を除く): 158014957

約数列:

[1, 3, 7, 21, 31, 93, 217, 421, 651, 997, 1263, 2947, 2991, 6979, 8841, 13051, 20937, 30907, 39153, 91357, 92721, 216349, 274071, 419737, 649047, 1259211, 2938159, 8814477, 13011847, 39035541, 91082929, 273248787]

約数ペア:

[(1, 273248787), (3, 91082929), (7, 39035541), (21, 13011847), (31, 8814477), (93, 2938159), (217, 1259211), (421, 649047), (651, 419737), (997, 274071), (1263, 216349), (2947, 92721), (2991, 91357), (6979, 39153), (8841, 30907), (13051, 20937)]