21167028

素因数分解:

$2^2\times 3^3\times {\mathrm{195991}}^1$

素因数の和:196004

約数の個数: 24

約数和(自身を含む): 54877760

約数和(自身を除く): 33710732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195991, 391982, 587973, 783964, 1175946, 1763919, 2351892, 3527838, 5291757, 7055676, 10583514, 21167028]

約数ペア:

[(1, 21167028), (2, 10583514), (3, 7055676), (4, 5291757), (6, 3527838), (9, 2351892), (12, 1763919), (18, 1175946), (27, 783964), (36, 587973), (54, 391982), (108, 195991)]