2918841

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 4030464

約数和(自身を除く): 1111623

約数列:

[1, 3, 47, 127, 141, 163, 381, 489, 5969, 7661, 17907, 20701, 22983, 62103, 972947, 2918841]

約数ペア:

[(1, 2918841), (3, 972947), (47, 62103), (127, 22983), (141, 20701), (163, 17907), (381, 7661), (489, 5969)]