42174513

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{1087}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 63191040

約数和(自身を除く): 21016527

約数列:

[1, 3, 9, 27, 81, 479, 1087, 1437, 3261, 4311, 9783, 12933, 29349, 38799, 88047, 520673, 1562019, 4686057, 14058171, 42174513]

約数ペア:

[(1, 42174513), (3, 14058171), (9, 4686057), (27, 1562019), (81, 520673), (479, 88047), (1087, 38799), (1437, 29349), (3261, 12933), (4311, 9783)]