2021521671

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5759321}}^1$

素因数の和:5759343

約数の個数: 16

約数和(自身を含む): 3225220320

約数和(自身を除く): 1203698649

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5759321, 17277963, 51833889, 74871173, 155501667, 224613519, 673840557, 2021521671]

約数ペア:

[(1, 2021521671), (3, 673840557), (9, 224613519), (13, 155501667), (27, 74871173), (39, 51833889), (117, 17277963), (351, 5759321)]