156742777989

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67242719}}^1$

素因数の和:67242769

約数の個数: 24

約数和(自身を含む): 265743229440

約数和(自身を除く): 109000451451

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 67242719, 201728157, 470699033, 605184471, 1412097099, 2487980603, 4236291297, 7463941809, 17415864221, 22391825427, 52247592663, 156742777989]

約数ペア:

[(1, 156742777989), (3, 52247592663), (7, 22391825427), (9, 17415864221), (21, 7463941809), (37, 4236291297), (63, 2487980603), (111, 1412097099), (259, 605184471), (333, 470699033), (777, 201728157), (2331, 67242719)]