2243313219

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{78031}}^1$

素因数の和:78115

約数の個数: 24

約数和(自身を含む): 3513312768

約数和(自身を除く): 1269999549

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 4107, 9583, 28749, 78031, 234093, 546217, 1638651, 2887147, 8661441, 20210029, 60630087, 106824439, 320473317, 747771073, 2243313219]

約数ペア:

[(1, 2243313219), (3, 747771073), (7, 320473317), (21, 106824439), (37, 60630087), (111, 20210029), (259, 8661441), (777, 2887147), (1369, 1638651), (4107, 546217), (9583, 234093), (28749, 78031)]