81455972157

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34944647}}^1$

素因数の和:34944697

約数の個数: 24

約数和(自身を含む): 138101248896

約数和(自身を除く): 56645276739

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 34944647, 104833941, 244612529, 314501823, 733837587, 1292951939, 2201512761, 3878855817, 9050663573, 11636567451, 27151990719, 81455972157]

約数ペア:

[(1, 81455972157), (3, 27151990719), (7, 11636567451), (9, 9050663573), (21, 3878855817), (37, 2201512761), (63, 1292951939), (111, 733837587), (259, 314501823), (333, 244612529), (777, 104833941), (2331, 34944647)]