42177321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{82217}}^1$

素因数の和:82245

約数の個数: 16

約数和(自身を含む): 65774400

約数和(自身を除く): 23597079

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 82217, 246651, 739953, 1562123, 2219859, 4686369, 14059107, 42177321]

約数ペア:

[(1, 42177321), (3, 14059107), (9, 4686369), (19, 2219859), (27, 1562123), (57, 739953), (171, 246651), (513, 82217)]