201791421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1724713}}^1$

素因数の和:1724732

約数の個数: 12

約数和(自身を含む): 313897948

約数和(自身を除く): 112106527

約数列:

[1, 3, 9, 13, 39, 117, 1724713, 5174139, 15522417, 22421269, 67263807, 201791421]

約数ペア:

[(1, 201791421), (3, 67263807), (9, 22421269), (13, 15522417), (39, 5174139), (117, 1724713)]