201838221

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{132701}}^1$

素因数の和:132733

約数の個数: 18

約数和(自身を含む): 315698058

約数和(自身を除く): 113859837

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 132701, 398103, 1194309, 1725113, 5175339, 15526017, 22426469, 67279407, 201838221]

約数ペア:

[(1, 201838221), (3, 67279407), (9, 22426469), (13, 15526017), (39, 5175339), (117, 1725113), (169, 1194309), (507, 398103), (1521, 132701)]