2629281

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 3620864

約数和(自身を除く): 991583

約数列:

[1, 3, 67, 103, 127, 201, 309, 381, 6901, 8509, 13081, 20703, 25527, 39243, 876427, 2629281]

約数ペア:

[(1, 2629281), (3, 876427), (67, 39243), (103, 25527), (127, 20703), (201, 13081), (309, 8509), (381, 6901)]