203371389

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{133709}}^1$

素因数の和:133741

約数の個数: 18

約数和(自身を含む): 318096090

約数和(自身を除く): 114724701

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 133709, 401127, 1203381, 1738217, 5214651, 15643953, 22596821, 67790463, 203371389]

約数ペア:

[(1, 203371389), (3, 67790463), (9, 22596821), (13, 15643953), (39, 5214651), (117, 1738217), (169, 1203381), (507, 401127), (1521, 133709)]