138320478

素因数分解:

$2^1\times 3^2\times {\mathrm{1493}}^1\times {\mathrm{5147}}^1$

素因数の和:6648

約数の個数: 24

約数和(自身を含む): 299953368

約数和(自身を除く): 161632890

約数列:

[1, 2, 3, 6, 9, 18, 1493, 2986, 4479, 5147, 8958, 10294, 13437, 15441, 26874, 30882, 46323, 92646, 7684471, 15368942, 23053413, 46106826, 69160239, 138320478]

約数ペア:

[(1, 138320478), (2, 69160239), (3, 46106826), (6, 23053413), (9, 15368942), (18, 7684471), (1493, 92646), (2986, 46323), (4479, 30882), (5147, 26874), (8958, 15441), (10294, 13437)]