664453314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1757813}}^1$

素因数の和:1757831

約数の個数: 32

約数和(自身を含む): 1687501440

約数和(自身を除く): 1023048126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1757813, 3515626, 5273439, 10546878, 12304691, 15820317, 24609382, 31640634, 36914073, 47460951, 73828146, 94921902, 110742219, 221484438, 332226657, 664453314]

約数ペア:

[(1, 664453314), (2, 332226657), (3, 221484438), (6, 110742219), (7, 94921902), (9, 73828146), (14, 47460951), (18, 36914073), (21, 31640634), (27, 24609382), (42, 15820317), (54, 12304691), (63, 10546878), (126, 5273439), (189, 3515626), (378, 1757813)]