39370947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 27689277

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 4157, 9471, 12471, 29099, 45727, 87297, 137181, 170437, 320089, 511311, 960267, 1193059, 1874807, 3579177, 5624421, 13123649, 39370947]

約数ペア:

[(1, 39370947), (3, 13123649), (7, 5624421), (11, 3579177), (21, 1874807), (33, 1193059), (41, 960267), (77, 511311), (123, 320089), (231, 170437), (287, 137181), (451, 87297), (861, 45727), (1353, 29099), (3157, 12471), (4157, 9471)]