427134426

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{20773}}^1$

素因数の和:20950

約数の個数: 32

約数和(自身を含む): 897436800

約数和(自身を除く): 470302374

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 20562, 20773, 41546, 62319, 124638, 477779, 955558, 1433337, 2866674, 3095177, 6190354, 9285531, 18571062, 71189071, 142378142, 213567213, 427134426]

約数ペア:

[(1, 427134426), (2, 213567213), (3, 142378142), (6, 71189071), (23, 18571062), (46, 9285531), (69, 6190354), (138, 3095177), (149, 2866674), (298, 1433337), (447, 955558), (894, 477779), (3427, 124638), (6854, 62319), (10281, 41546), (20562, 20773)]