6215553

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 18

約数和(自身を含む): 9172722

約数和(自身を除く): 2957169

約数列:

[1, 3, 9, 71, 137, 213, 411, 639, 1233, 5041, 9727, 15123, 29181, 45369, 87543, 690617, 2071851, 6215553]

約数ペア:

[(1, 6215553), (3, 2071851), (9, 690617), (71, 87543), (137, 45369), (213, 29181), (411, 15123), (639, 9727), (1233, 5041)]