51513219

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{31277}}^1$

素因数の和:31347

約数の個数: 16

約数和(自身を含む): 77569440

約数和(自身を除く): 26056221

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 31277, 93831, 281493, 844479, 1907897, 5723691, 17171073, 51513219]

約数ペア:

[(1, 51513219), (3, 17171073), (9, 5723691), (27, 1907897), (61, 844479), (183, 281493), (549, 93831), (1647, 31277)]