90280251

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{65563}}^1$

素因数の和:65592

約数の個数: 20

約数和(自身を含む): 142798392

約数和(自身を除く): 52518141

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 65563, 196689, 590067, 1114571, 1770201, 3343713, 5310603, 10031139, 30093417, 90280251]

約数ペア:

[(1, 90280251), (3, 30093417), (9, 10031139), (17, 5310603), (27, 3343713), (51, 1770201), (81, 1114571), (153, 590067), (459, 196689), (1377, 65563)]