17994621939

素因数分解:

$3^1\times 7^1\times {\mathrm{12379}}^1\times {\mathrm{69221}}^1$

素因数の和:81610

約数の個数: 16

約数和(自身を含む): 27422987520

約数和(自身を除く): 9428365581

約数列:

[1, 3, 7, 21, 12379, 37137, 69221, 86653, 207663, 259959, 484547, 1453641, 856886759, 2570660277, 5998207313, 17994621939]

約数ペア:

[(1, 17994621939), (3, 5998207313), (7, 2570660277), (21, 856886759), (12379, 1453641), (37137, 484547), (69221, 259959), (86653, 207663)]