16666857

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 26524800

約数和(自身を除く): 9857943

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 613, 1007, 1431, 1839, 3021, 5517, 9063, 11647, 16551, 27189, 32489, 34941, 97467, 104823, 292401, 314469, 617291, 877203, 1851873, 5555619, 16666857]

約数ペア:

[(1, 16666857), (3, 5555619), (9, 1851873), (19, 877203), (27, 617291), (53, 314469), (57, 292401), (159, 104823), (171, 97467), (477, 34941), (513, 32489), (613, 27189), (1007, 16551), (1431, 11647), (1839, 9063), (3021, 5517)]