31141683

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 46545408

約数和(自身を除く): 15403725

約数列:

[1, 3, 9, 47, 83, 141, 249, 423, 747, 887, 2661, 3901, 7983, 11703, 35109, 41689, 73621, 125067, 220863, 375201, 662589, 3460187, 10380561, 31141683]

約数ペア:

[(1, 31141683), (3, 10380561), (9, 3460187), (47, 662589), (83, 375201), (141, 220863), (249, 125067), (423, 73621), (747, 41689), (887, 35109), (2661, 11703), (3901, 7983)]