561567681

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1223459}}^1$

素因数の和:1223485

約数の個数: 16

約数和(自身を含む): 880891200

約数和(自身を除く): 319323519

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1223459, 3670377, 11011131, 20798803, 33033393, 62396409, 187189227, 561567681]

約数ペア:

[(1, 561567681), (3, 187189227), (9, 62396409), (17, 33033393), (27, 20798803), (51, 11011131), (153, 3670377), (459, 1223459)]