202898241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247739}}^1$

素因数の和:247765

約数の個数: 24

約数和(自身を含む): 360709440

約数和(自身を除く): 157811199

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 247739, 743217, 1734173, 2229651, 3220607, 5202519, 9661821, 15607557, 22544249, 28985463, 67632747, 202898241]

約数ペア:

[(1, 202898241), (3, 67632747), (7, 28985463), (9, 22544249), (13, 15607557), (21, 9661821), (39, 5202519), (63, 3220607), (91, 2229651), (117, 1734173), (273, 743217), (819, 247739)]