2052513

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4029

約数の個数: 16

約数和(自身を含む): 3201600

約数和(自身を除く): 1149087

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 4001, 12003, 36009, 76019, 108027, 228057, 684171, 2052513]

約数ペア:

[(1, 2052513), (3, 684171), (9, 228057), (19, 108027), (27, 76019), (57, 36009), (171, 12003), (513, 4001)]