1215693738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3216121}}^1$

素因数の和:3216139

約数の個数: 32

約数和(自身を含む): 3087477120

約数和(自身を除く): 1871783382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3216121, 6432242, 9648363, 19296726, 22512847, 28945089, 45025694, 57890178, 67538541, 86835267, 135077082, 173670534, 202615623, 405231246, 607846869, 1215693738]

約数ペア:

[(1, 1215693738), (2, 607846869), (3, 405231246), (6, 202615623), (7, 173670534), (9, 135077082), (14, 86835267), (18, 67538541), (21, 57890178), (27, 45025694), (42, 28945089), (54, 22512847), (63, 19296726), (126, 9648363), (189, 6432242), (378, 3216121)]