156768306957

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{6304271}}^1$

素因数の和:6304590

約数の個数: 20

約数和(自身を含む): 234947608896

約数和(自身を除く): 78179301939

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 24867, 6304271, 18912813, 56738439, 170215317, 510645951, 1935411197, 5806233591, 17418700773, 52256102319, 156768306957]

約数ペア:

[(1, 156768306957), (3, 52256102319), (9, 17418700773), (27, 5806233591), (81, 1935411197), (307, 510645951), (921, 170215317), (2763, 56738439), (8289, 18912813), (24867, 6304271)]