12735909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 19656000

約数和(自身を除く): 6920091

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1049, 1349, 3147, 4047, 9441, 12141, 19931, 59793, 74479, 179379, 223437, 670311, 1415101, 4245303, 12735909]

約数ペア:

[(1, 12735909), (3, 4245303), (9, 1415101), (19, 670311), (57, 223437), (71, 179379), (171, 74479), (213, 59793), (639, 19931), (1049, 12141), (1349, 9441), (3147, 4047)]