2278863

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 3500640

約数和(自身を除く): 1221777

約数列:

[1, 3, 9, 23, 69, 101, 109, 207, 303, 327, 909, 981, 2323, 2507, 6969, 7521, 11009, 20907, 22563, 33027, 99081, 253207, 759621, 2278863]

約数ペア:

[(1, 2278863), (3, 759621), (9, 253207), (23, 99081), (69, 33027), (101, 22563), (109, 20907), (207, 11009), (303, 7521), (327, 6969), (909, 2507), (981, 2323)]