208701441

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{198197}}^1$

素因数の和:198222

約数の個数: 20

約数和(自身を含む): 335747412

約数和(自身を除く): 127045971

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 198197, 594591, 1783773, 2576561, 5351319, 7729683, 16053957, 23189049, 69567147, 208701441]

約数ペア:

[(1, 208701441), (3, 69567147), (9, 23189049), (13, 16053957), (27, 7729683), (39, 5351319), (81, 2576561), (117, 1783773), (351, 594591), (1053, 198197)]