113885487

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{221999}}^1$

素因数の和:222027

約数の個数: 16

約数和(自身を含む): 177600000

約数和(自身を除く): 63714513

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 221999, 665997, 1997991, 4217981, 5993973, 12653943, 37961829, 113885487]

約数ペア:

[(1, 113885487), (3, 37961829), (9, 12653943), (19, 5993973), (27, 4217981), (57, 1997991), (171, 665997), (513, 221999)]