389410839

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{4363}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 577304832

約数和(自身を除く): 187893993

約数列:

[1, 3, 9, 47, 141, 211, 423, 633, 1899, 4363, 9917, 13089, 29751, 39267, 89253, 205061, 615183, 920593, 1845549, 2761779, 8285337, 43267871, 129803613, 389410839]

約数ペア:

[(1, 389410839), (3, 129803613), (9, 43267871), (47, 8285337), (141, 2761779), (211, 1845549), (423, 920593), (633, 615183), (1899, 205061), (4363, 89253), (9917, 39267), (13089, 29751)]