2020527

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3129984

約数和(自身を除く): 1109457

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 227, 387, 681, 989, 2043, 2967, 5221, 8901, 9761, 15663, 29283, 46989, 87849, 224503, 673509, 2020527]

約数ペア:

[(1, 2020527), (3, 673509), (9, 224503), (23, 87849), (43, 46989), (69, 29283), (129, 15663), (207, 9761), (227, 8901), (387, 5221), (681, 2967), (989, 2043)]