427558857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5483}}^1$

素因数の和:5653

約数の個数: 32

約数和(自身を含む): 663344640

約数和(自身を除く): 235785783

約数列:

[1, 3, 11, 17, 33, 51, 139, 187, 417, 561, 1529, 2363, 4587, 5483, 7089, 16449, 25993, 60313, 77979, 93211, 180939, 279633, 762137, 1025321, 2286411, 3075963, 8383507, 12956329, 25150521, 38868987, 142519619, 427558857]

約数ペア:

[(1, 427558857), (3, 142519619), (11, 38868987), (17, 25150521), (33, 12956329), (51, 8383507), (139, 3075963), (187, 2286411), (417, 1025321), (561, 762137), (1529, 279633), (2363, 180939), (4587, 93211), (5483, 77979), (7089, 60313), (16449, 25993)]