20167173

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1777}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 31712408

約数和(自身を除く): 11545235

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 1777, 3783, 5331, 11349, 15993, 23101, 69303, 172369, 207909, 517107, 1551321, 2240797, 6722391, 20167173]

約数ペア:

[(1, 20167173), (3, 6722391), (9, 2240797), (13, 1551321), (39, 517107), (97, 207909), (117, 172369), (291, 69303), (873, 23101), (1261, 15993), (1777, 11349), (3783, 5331)]