84385287

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3259}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 143961600

約数和(自身を除く): 59576313

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3259, 3699, 8631, 9777, 22813, 25893, 29331, 68439, 87993, 205317, 446483, 615951, 1339449, 3125381, 4018347, 9376143, 12055041, 28128429, 84385287]

約数ペア:

[(1, 84385287), (3, 28128429), (7, 12055041), (9, 9376143), (21, 4018347), (27, 3125381), (63, 1339449), (137, 615951), (189, 446483), (411, 205317), (959, 87993), (1233, 68439), (2877, 29331), (3259, 25893), (3699, 22813), (8631, 9777)]