49856859

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{32779}}^1$

素因数の和:32811

約数の個数: 18

約数和(自身を含む): 77983620

約数和(自身を除く): 28126761

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 32779, 98337, 295011, 426127, 1278381, 3835143, 5539651, 16618953, 49856859]

約数ペア:

[(1, 49856859), (3, 16618953), (9, 5539651), (13, 3835143), (39, 1278381), (117, 426127), (169, 295011), (507, 98337), (1521, 32779)]