1277327739

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1\times {\mathrm{3527}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 1732389120

約数和(自身を除く): 455061381

約数列:

[1, 3, 61, 183, 1979, 3527, 5937, 10581, 120719, 215147, 362157, 645441, 6979933, 20939799, 425775913, 1277327739]

約数ペア:

[(1, 1277327739), (3, 425775913), (61, 20939799), (183, 6979933), (1979, 645441), (3527, 362157), (5937, 215147), (10581, 120719)]