2021572179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{85439}}^1$

素因数の和:85695

約数の個数: 24

約数和(自身を含む): 3198873600

約数和(自身を除く): 1177301421

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 2151, 2629, 7887, 23661, 85439, 256317, 768951, 939829, 2819487, 8458461, 20419921, 61259763, 183779289, 224619131, 673857393, 2021572179]

約数ペア:

[(1, 2021572179), (3, 673857393), (9, 224619131), (11, 183779289), (33, 61259763), (99, 20419921), (239, 8458461), (717, 2819487), (2151, 939829), (2629, 768951), (7887, 256317), (23661, 85439)]