78405033

素因数分解:

$3^1\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{1987}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 119598080

約数和(自身を除く): 41193047

約数列:

[1, 3, 7, 21, 1879, 1987, 5637, 5961, 13153, 13909, 39459, 41727, 3733573, 11200719, 26135011, 78405033]

約数ペア:

[(1, 78405033), (3, 26135011), (7, 11200719), (21, 3733573), (1879, 41727), (1987, 39459), (5637, 13909), (5961, 13153)]