1379071791

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 2162688000

約数和(自身を除く): 783616209

約数列:

[1, 3, 9, 27, 43, 47, 127, 129, 141, 199, 381, 387, 423, 597, 1143, 1161, 1269, 1791, 2021, 3429, 5373, 5461, 5969, 6063, 8557, 9353, 16383, 17907, 18189, 25273, 25671, 28059, 49149, 53721, 54567, 75819, 77013, 84177, 147447, 161163, 227457, 231039, 252531, 256667, 402179, 682371, 770001, 1086739, 1187831, 1206537, 2310003, 3260217, 3563493, 3619611, 6930009, 9780651, 10690479, 10858833, 29341953, 32071437, 51076733, 153230199, 459690597, 1379071791]

約数ペア:

[(1, 1379071791), (3, 459690597), (9, 153230199), (27, 51076733), (43, 32071437), (47, 29341953), (127, 10858833), (129, 10690479), (141, 9780651), (199, 6930009), (381, 3619611), (387, 3563493), (423, 3260217), (597, 2310003), (1143, 1206537), (1161, 1187831), (1269, 1086739), (1791, 770001), (2021, 682371), (3429, 402179), (5373, 256667), (5461, 252531), (5969, 231039), (6063, 227457), (8557, 161163), (9353, 147447), (16383, 84177), (17907, 77013), (18189, 75819), (25273, 54567), (25671, 53721), (28059, 49149)]