81155013183

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{7313239}}^1$

素因数の和:7313388

約数の個数: 20

約数和(自身を含む): 122116481520

約数和(自身を除く): 40961468337

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 7313239, 21939717, 65819151, 197457453, 592372359, 1001913743, 3005741229, 9017223687, 27051671061, 81155013183]

約数ペア:

[(1, 81155013183), (3, 27051671061), (9, 9017223687), (27, 3005741229), (81, 1001913743), (137, 592372359), (411, 197457453), (1233, 65819151), (3699, 21939717), (11097, 7313239)]