312128523

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2437}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 547672320

約数和(自身を除く): 235543797

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 399, 749, 963, 1197, 2033, 2247, 2437, 6099, 6741, 7311, 14231, 17059, 18297, 21933, 42693, 46303, 51177, 128079, 138909, 153531, 260759, 324121, 416727, 782277, 972363, 1825313, 2346831, 2917089, 4954421, 5475939, 14863263, 16427817, 34680947, 44589789, 104042841, 312128523]

約数ペア:

[(1, 312128523), (3, 104042841), (7, 44589789), (9, 34680947), (19, 16427817), (21, 14863263), (57, 5475939), (63, 4954421), (107, 2917089), (133, 2346831), (171, 1825313), (321, 972363), (399, 782277), (749, 416727), (963, 324121), (1197, 260759), (2033, 153531), (2247, 138909), (2437, 128079), (6099, 51177), (6741, 46303), (7311, 42693), (14231, 21933), (17059, 18297)]