1276278339

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{4889}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 2012958720

約数和(自身を除く): 736680381

約数列:

[1, 3, 7, 21, 31, 93, 217, 401, 651, 1203, 2807, 4889, 8421, 12431, 14667, 34223, 37293, 87017, 102669, 151559, 261051, 454677, 1060913, 1960489, 3182739, 5881467, 13723423, 41170269, 60775159, 182325477, 425426113, 1276278339]

約数ペア:

[(1, 1276278339), (3, 425426113), (7, 182325477), (21, 60775159), (31, 41170269), (93, 13723423), (217, 5881467), (401, 3182739), (651, 1960489), (1203, 1060913), (2807, 454677), (4889, 261051), (8421, 151559), (12431, 102669), (14667, 87017), (34223, 37293)]