2021432409

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1054477}}^1$

素因数の和:1054557

約数の個数: 16

約数和(自身を含む): 3036896640

約数和(自身を除く): 1015464231

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1054477, 3163431, 9490293, 28470879, 74867867, 224603601, 673810803, 2021432409]

約数ペア:

[(1, 2021432409), (3, 673810803), (9, 224603601), (27, 74867867), (71, 28470879), (213, 9490293), (639, 3163431), (1917, 1054477)]