3979287

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3804

約数の個数: 20

約数和(自身を含む): 6403320

約数和(自身を除く): 2424033

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 3779, 11337, 34011, 49127, 102033, 147381, 306099, 442143, 1326429, 3979287]

約数ペア:

[(1, 3979287), (3, 1326429), (9, 442143), (13, 306099), (27, 147381), (39, 102033), (81, 49127), (117, 34011), (351, 11337), (1053, 3779)]