3978969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 5713920

約数和(自身を除く): 1734951

約数列:

[1, 3, 17, 51, 61, 183, 1037, 1279, 3111, 3837, 21743, 65229, 78019, 234057, 1326323, 3978969]

約数ペア:

[(1, 3978969), (3, 1326323), (17, 234057), (51, 78019), (61, 65229), (183, 21743), (1037, 3837), (1279, 3111)]