42205401

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 29955879

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2087, 2247, 2889, 6261, 6741, 14609, 18783, 20223, 43827, 56349, 131481, 223309, 394443, 669927, 1563163, 2009781, 4689489, 6029343, 14068467, 42205401]

約数ペア:

[(1, 42205401), (3, 14068467), (7, 6029343), (9, 4689489), (21, 2009781), (27, 1563163), (63, 669927), (107, 394443), (189, 223309), (321, 131481), (749, 56349), (963, 43827), (2087, 20223), (2247, 18783), (2889, 14609), (6261, 6741)]