1281538353

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{32257}}^1$

素因数の和:32337

約数の個数: 32

約数和(自身を含む): 1950963840

約数和(自身を除く): 669425487

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 323, 697, 779, 969, 2091, 2337, 13243, 32257, 39729, 96771, 548369, 612883, 1322537, 1645107, 1838649, 3967611, 10419011, 22483129, 25128203, 31257033, 67449387, 75384609, 427179451, 1281538353]

約数ペア:

[(1, 1281538353), (3, 427179451), (17, 75384609), (19, 67449387), (41, 31257033), (51, 25128203), (57, 22483129), (123, 10419011), (323, 3967611), (697, 1838649), (779, 1645107), (969, 1322537), (2091, 612883), (2337, 548369), (13243, 96771), (32257, 39729)]