20138040009

素因数分解:

$3^2\times {\mathrm{170767}}^1\times {\mathrm{13103}}^1$

素因数の和:183876

約数の個数: 12

約数和(自身を含む): 29090670336

約数和(自身を除く): 8952630327

約数列:

[1, 3, 9, 13103, 39309, 117927, 170767, 512301, 1536903, 2237560001, 6712680003, 20138040009]

約数ペア:

[(1, 20138040009), (3, 6712680003), (9, 2237560001), (13103, 1536903), (39309, 512301), (117927, 170767)]