15241527

素因数分解:

$3^4\times 7^1\times {\mathrm{26881}}^1$

素因数の和:26900

約数の個数: 20

約数和(自身を含む): 26021776

約数和(自身を除く): 10780249

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26881, 80643, 188167, 241929, 564501, 725787, 1693503, 2177361, 5080509, 15241527]

約数ペア:

[(1, 15241527), (3, 5080509), (7, 2177361), (9, 1693503), (21, 725787), (27, 564501), (63, 241929), (81, 188167), (189, 80643), (567, 26881)]