171218745

素因数分解:

$3^3\times 5^1\times {\mathrm{1268287}}^1$

素因数の和:1268301

約数の個数: 16

約数和(自身を含む): 304389120

約数和(自身を除く): 133170375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1268287, 3804861, 6341435, 11414583, 19024305, 34243749, 57072915, 171218745]

約数ペア:

[(1, 171218745), (3, 57072915), (5, 34243749), (9, 19024305), (15, 11414583), (27, 6341435), (45, 3804861), (135, 1268287)]