43892121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 73722880

約数和(自身を除く): 29830759

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3739, 3913, 11217, 11739, 26173, 48607, 78519, 145821, 160777, 340249, 482331, 1020747, 1125439, 2090101, 3376317, 6270303, 14630707, 43892121]

約数ペア:

[(1, 43892121), (3, 14630707), (7, 6270303), (13, 3376317), (21, 2090101), (39, 1125439), (43, 1020747), (91, 482331), (129, 340249), (273, 160777), (301, 145821), (559, 78519), (903, 48607), (1677, 26173), (3739, 11739), (3913, 11217)]