42856533

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{27847}}^1$

素因数の和:27878

約数の個数: 20

約数和(自身を含む): 67392160

約数和(自身を除く): 24535627

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 27847, 83541, 250623, 529093, 751869, 1587279, 2255607, 4761837, 14285511, 42856533]

約数ペア:

[(1, 42856533), (3, 14285511), (9, 4761837), (19, 2255607), (27, 1587279), (57, 751869), (81, 529093), (171, 250623), (513, 83541), (1539, 27847)]