127973307

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7589}}^1$

素因数の和:7683

約数の個数: 32

約数和(自身を含む): 215677440

約数和(自身を除く): 87704133

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 7589, 16863, 22767, 53123, 83479, 159369, 250437, 553997, 584353, 1661991, 1753059, 3877979, 6093967, 11633937, 18281901, 42657769, 127973307]

約数ペア:

[(1, 127973307), (3, 42657769), (7, 18281901), (11, 11633937), (21, 6093967), (33, 3877979), (73, 1753059), (77, 1661991), (219, 584353), (231, 553997), (511, 250437), (803, 159369), (1533, 83479), (2409, 53123), (5621, 22767), (7589, 16863)]