2011756473

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{168193}}^1$

素因数の和:168645

約数の個数: 16

約数和(自身を含む): 2987125440

約数和(自身を除く): 975368967

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 168193, 504579, 1513737, 4541211, 74509499, 223528497, 670585491, 2011756473]

約数ペア:

[(1, 2011756473), (3, 670585491), (9, 223528497), (27, 74509499), (443, 4541211), (1329, 1513737), (3987, 504579), (11961, 168193)]