828993561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{20407}}^1$

素因数の和:21652

約数の個数: 16

約数和(自身を含む): 1206847488

約数和(自身を除く): 377853927

約数列:

[1, 3, 11, 33, 1231, 3693, 13541, 20407, 40623, 61221, 224477, 673431, 25121017, 75363051, 276331187, 828993561]

約数ペア:

[(1, 828993561), (3, 276331187), (11, 75363051), (33, 25121017), (1231, 673431), (3693, 224477), (13541, 61221), (20407, 40623)]