51868989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1873}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 79809912

約数和(自身を除く): 27940923

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 1873, 3077, 5619, 9231, 16857, 27693, 31841, 95523, 286569, 339013, 1017039, 3051117, 5763221, 17289663, 51868989]

約数ペア:

[(1, 51868989), (3, 17289663), (9, 5763221), (17, 3051117), (51, 1017039), (153, 339013), (181, 286569), (543, 95523), (1629, 31841), (1873, 27693), (3077, 16857), (5619, 9231)]