1277687547

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 2121984000

約数和(自身を除く): 844296453

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 239, 323, 459, 513, 613, 717, 969, 1839, 2151, 2907, 4063, 4541, 5517, 6453, 8721, 10421, 11647, 12189, 13623, 16551, 31263, 34941, 36567, 40869, 77197, 93789, 104823, 109701, 122607, 146507, 197999, 231591, 281367, 314469, 439521, 593997, 694773, 1318563, 1781991, 2084319, 2490619, 2783633, 3955689, 5345973, 7471857, 8350899, 22415571, 25052697, 47321761, 67246713, 75158091, 141965283, 425895849, 1277687547]

約数ペア:

[(1, 1277687547), (3, 425895849), (9, 141965283), (17, 75158091), (19, 67246713), (27, 47321761), (51, 25052697), (57, 22415571), (153, 8350899), (171, 7471857), (239, 5345973), (323, 3955689), (459, 2783633), (513, 2490619), (613, 2084319), (717, 1781991), (969, 1318563), (1839, 694773), (2151, 593997), (2907, 439521), (4063, 314469), (4541, 281367), (5517, 231591), (6453, 197999), (8721, 146507), (10421, 122607), (11647, 109701), (12189, 104823), (13623, 93789), (16551, 77197), (31263, 40869), (34941, 36567)]