1320981951

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{458197}}^1$

素因数の和:458262

約数の個数: 12

約数和(自身を含む): 1819962456

約数和(自身を除く): 498980505

約数列:

[1, 3, 31, 93, 961, 2883, 458197, 1374591, 14204107, 42612321, 440327317, 1320981951]

約数ペア:

[(1, 1320981951), (3, 440327317), (31, 42612321), (93, 14204107), (961, 1374591), (2883, 458197)]