51212181

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1307}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 70380864

約数和(自身を除く): 19168683

約数列:

[1, 3, 37, 111, 353, 1059, 1307, 3921, 13061, 39183, 48359, 145077, 461371, 1384113, 17070727, 51212181]

約数ペア:

[(1, 51212181), (3, 17070727), (37, 1384113), (111, 461371), (353, 145077), (1059, 48359), (1307, 39183), (3921, 13061)]