15487821

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{1733}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 23027520

約数和(自身を除く): 7539699

約数列:

[1, 3, 9, 27, 331, 993, 1733, 2979, 5199, 8937, 15597, 46791, 573623, 1720869, 5162607, 15487821]

約数ペア:

[(1, 15487821), (3, 5162607), (9, 1720869), (27, 573623), (331, 46791), (993, 15597), (1733, 8937), (2979, 5199)]