1268230209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{20333}}^1$

素因数の和:21576

約数の個数: 16

約数和(自身を含む): 1791994752

約数和(自身を除く): 523764543

約数列:

[1, 3, 17, 51, 1223, 3669, 20333, 20791, 60999, 62373, 345661, 1036983, 24867259, 74601777, 422743403, 1268230209]

約数ペア:

[(1, 1268230209), (3, 422743403), (17, 74601777), (51, 24867259), (1223, 1036983), (3669, 345661), (20333, 62373), (20791, 60999)]