201390009

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{1249}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 272880000

約数和(自身を除く): 71489991

約数列:

[1, 3, 71, 213, 757, 1249, 2271, 3747, 53747, 88679, 161241, 266037, 945493, 2836479, 67130003, 201390009]

約数ペア:

[(1, 201390009), (3, 67130003), (71, 2836479), (213, 945493), (757, 266037), (1249, 161241), (2271, 88679), (3747, 53747)]