87549903

素因数分解:

$3^4\times 7^1\times {\mathrm{154409}}^1$

素因数の和:154428

約数の個数: 20

約数和(自身を含む): 149468880

約数和(自身を除く): 61918977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 154409, 463227, 1080863, 1389681, 3242589, 4169043, 9727767, 12507129, 29183301, 87549903]

約数ペア:

[(1, 87549903), (3, 29183301), (7, 12507129), (9, 9727767), (21, 4169043), (27, 3242589), (63, 1389681), (81, 1080863), (189, 463227), (567, 154409)]