1276809939

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 2048716800

約数和(自身を除く): 771906861

約数列:

[1, 3, 9, 17, 27, 51, 103, 113, 153, 239, 309, 339, 459, 717, 927, 1017, 1751, 1921, 2151, 2781, 3051, 4063, 5253, 5763, 6453, 11639, 12189, 15759, 17289, 24617, 27007, 34917, 36567, 47277, 51867, 73851, 81021, 104751, 109701, 197863, 221553, 243063, 314253, 418489, 459119, 593589, 664659, 729189, 1255467, 1377357, 1780767, 2781721, 3766401, 4132071, 5342301, 8345163, 11299203, 12396213, 25035489, 47289257, 75106467, 141867771, 425603313, 1276809939]

約数ペア:

[(1, 1276809939), (3, 425603313), (9, 141867771), (17, 75106467), (27, 47289257), (51, 25035489), (103, 12396213), (113, 11299203), (153, 8345163), (239, 5342301), (309, 4132071), (339, 3766401), (459, 2781721), (717, 1780767), (927, 1377357), (1017, 1255467), (1751, 729189), (1921, 664659), (2151, 593589), (2781, 459119), (3051, 418489), (4063, 314253), (5253, 243063), (5763, 221553), (6453, 197863), (11639, 109701), (12189, 104751), (15759, 81021), (17289, 73851), (24617, 51867), (27007, 47277), (34917, 36567)]