179934489

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 306921472

約数和(自身を除く): 126986983

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 523, 889, 903, 1143, 1569, 2667, 2709, 3661, 4707, 5461, 8001, 10983, 16383, 22489, 32949, 38227, 49149, 66421, 67467, 114681, 157423, 199263, 202401, 344043, 464947, 472269, 597789, 1394841, 1416807, 2856103, 4184523, 8568309, 19992721, 25704927, 59978163, 179934489]

約数ペア:

[(1, 179934489), (3, 59978163), (7, 25704927), (9, 19992721), (21, 8568309), (43, 4184523), (63, 2856103), (127, 1416807), (129, 1394841), (301, 597789), (381, 472269), (387, 464947), (523, 344043), (889, 202401), (903, 199263), (1143, 157423), (1569, 114681), (2667, 67467), (2709, 66421), (3661, 49149), (4707, 38227), (5461, 32949), (8001, 22489), (10983, 16383)]