72543807

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4157}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 120216096

約数和(自身を除く): 47672289

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 4157, 5817, 12471, 17451, 29099, 37413, 87297, 261891, 1151489, 3454467, 8060423, 10363401, 24181269, 72543807]

約数ペア:

[(1, 72543807), (3, 24181269), (7, 10363401), (9, 8060423), (21, 3454467), (63, 1151489), (277, 261891), (831, 87297), (1939, 37413), (2493, 29099), (4157, 17451), (5817, 12471)]