39019257

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 57620160

約数和(自身を除く): 18600903

約数列:

[1, 3, 9, 71, 213, 227, 269, 639, 681, 807, 2043, 2421, 16117, 19099, 48351, 57297, 61063, 145053, 171891, 183189, 549567, 4335473, 13006419, 39019257]

約数ペア:

[(1, 39019257), (3, 13006419), (9, 4335473), (71, 549567), (213, 183189), (227, 171891), (269, 145053), (639, 61063), (681, 57297), (807, 48351), (2043, 19099), (2421, 16117)]