2040897921

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{25321}}^1$

素因数の和:25792

約数の個数: 16

約数和(自身を含む): 2768808768

約数和(自身を除く): 727910847

約数列:

[1, 3, 67, 201, 401, 1203, 25321, 26867, 75963, 80601, 1696507, 5089521, 10153721, 30461163, 680299307, 2040897921]

約数ペア:

[(1, 2040897921), (3, 680299307), (67, 30461163), (201, 10153721), (401, 5089521), (1203, 1696507), (25321, 80601), (26867, 75963)]