87674967

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{63671}}^1$

素因数の和:63700

約数の個数: 20

約数和(自身を含む): 138677616

約数和(自身を除く): 51002649

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 63671, 191013, 573039, 1082407, 1719117, 3247221, 5157351, 9741663, 29224989, 87674967]

約数ペア:

[(1, 87674967), (3, 29224989), (9, 9741663), (17, 5157351), (27, 3247221), (51, 1719117), (81, 1082407), (153, 573039), (459, 191013), (1377, 63671)]