510921

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 16

約数和(自身を含む): 768000

約数和(自身を除く): 257079

約数列:

[1, 3, 9, 27, 127, 149, 381, 447, 1143, 1341, 3429, 4023, 18923, 56769, 170307, 510921]

約数ペア:

[(1, 510921), (3, 170307), (9, 56769), (27, 18923), (127, 4023), (149, 3429), (381, 1341), (447, 1143)]