81243069

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3307}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 114324480

約数和(自身を除く): 33081411

約数列:

[1, 3, 19, 57, 431, 1293, 3307, 8189, 9921, 24567, 62833, 188499, 1425317, 4275951, 27081023, 81243069]

約数ペア:

[(1, 81243069), (3, 27081023), (19, 4275951), (57, 1425317), (431, 188499), (1293, 62833), (3307, 24567), (8189, 9921)]