31067289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2879}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 49420800

約数和(自身を除く): 18353511

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 2879, 3597, 8637, 10791, 25911, 31669, 95007, 285021, 313811, 941433, 2824299, 3451921, 10355763, 31067289]

約数ペア:

[(1, 31067289), (3, 10355763), (9, 3451921), (11, 2824299), (33, 941433), (99, 313811), (109, 285021), (327, 95007), (981, 31669), (1199, 25911), (2879, 10791), (3597, 8637)]