20260431

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 30161664

約数和(自身を除く): 9901233

約数列:

[1, 3, 9, 47, 141, 211, 227, 423, 633, 681, 1899, 2043, 9917, 10669, 29751, 32007, 47897, 89253, 96021, 143691, 431073, 2251159, 6753477, 20260431]

約数ペア:

[(1, 20260431), (3, 6753477), (9, 2251159), (47, 431073), (141, 143691), (211, 96021), (227, 89253), (423, 47897), (633, 32007), (681, 29751), (1899, 10669), (2043, 9917)]