56557557

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1019}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 93562560

約数和(自身を除く): 37005003

約数列:

[1, 3, 7, 9, 21, 63, 881, 1019, 2643, 3057, 6167, 7133, 7929, 9171, 18501, 21399, 55503, 64197, 897739, 2693217, 6284173, 8079651, 18852519, 56557557]

約数ペア:

[(1, 56557557), (3, 18852519), (7, 8079651), (9, 6284173), (21, 2693217), (63, 897739), (881, 64197), (1019, 55503), (2643, 21399), (3057, 18501), (6167, 9171), (7133, 7929)]