2017889991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17246923}}^1$

素因数の和:17246942

約数の個数: 12

約数和(自身を含む): 3138940168

約数和(自身を除く): 1121050177

約数列:

[1, 3, 9, 13, 39, 117, 17246923, 51740769, 155222307, 224209999, 672629997, 2017889991]

約数ペア:

[(1, 2017889991), (3, 672629997), (9, 224209999), (13, 155222307), (39, 51740769), (117, 17246923)]