1263777

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 1769472

約数和(自身を除く): 505695

約数列:

[1, 3, 31, 93, 107, 127, 321, 381, 3317, 3937, 9951, 11811, 13589, 40767, 421259, 1263777]

約数ペア:

[(1, 1263777), (3, 421259), (31, 40767), (93, 13589), (107, 11811), (127, 9951), (321, 3937), (381, 3317)]