17447967

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12700

約数の個数: 20

約数和(自身を含む): 27599616

約数和(自身を除く): 10151649

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12671, 38013, 114039, 215407, 342117, 646221, 1026351, 1938663, 5815989, 17447967]

約数ペア:

[(1, 17447967), (3, 5815989), (9, 1938663), (17, 1026351), (27, 646221), (51, 342117), (81, 215407), (153, 114039), (459, 38013), (1377, 12671)]