78787917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{224467}}^1$

素因数の和:224489

約数の個数: 16

約数和(自身を含む): 125702080

約数和(自身を除く): 46914163

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 224467, 673401, 2020203, 2918071, 6060609, 8754213, 26262639, 78787917]

約数ペア:

[(1, 78787917), (3, 26262639), (9, 8754213), (13, 6060609), (27, 2918071), (39, 2020203), (117, 673401), (351, 224467)]