47167191

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{10987}}^1$

素因数の和:11052

約数の個数: 20

約数和(自身を含む): 71795592

約数和(自身を除く): 24628401

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 10987, 32961, 98883, 296649, 582311, 889947, 1746933, 5240799, 15722397, 47167191]

約数ペア:

[(1, 47167191), (3, 15722397), (9, 5240799), (27, 1746933), (53, 889947), (81, 582311), (159, 296649), (477, 98883), (1431, 32961), (4293, 10987)]