3815181

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 6253280

約数和(自身を除く): 2438099

約数列:

[1, 3, 9, 19, 27, 37, 57, 67, 81, 111, 171, 201, 333, 513, 603, 703, 999, 1273, 1539, 1809, 2109, 2479, 2997, 3819, 5427, 6327, 7437, 11457, 18981, 22311, 34371, 47101, 56943, 66933, 103113, 141303, 200799, 423909, 1271727, 3815181]

約数ペア:

[(1, 3815181), (3, 1271727), (9, 423909), (19, 200799), (27, 141303), (37, 103113), (57, 66933), (67, 56943), (81, 47101), (111, 34371), (171, 22311), (201, 18981), (333, 11457), (513, 7437), (603, 6327), (703, 5427), (999, 3819), (1273, 2997), (1539, 2479), (1809, 2109)]