42878187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 72322560

約数和(自身を除く): 29444373

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6277, 6831, 18831, 56493, 69047, 144371, 169479, 207141, 433113, 621423, 1299339, 1588081, 1864269, 3898017, 4764243, 14292729, 42878187]

約数ペア:

[(1, 42878187), (3, 14292729), (9, 4764243), (11, 3898017), (23, 1864269), (27, 1588081), (33, 1299339), (69, 621423), (99, 433113), (207, 207141), (253, 169479), (297, 144371), (621, 69047), (759, 56493), (2277, 18831), (6277, 6831)]