65431521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8069}}^1$

素因数の和:8145

約数の個数: 24

約数和(自身を含む): 101972520

約数和(自身を除く): 36540999

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8069, 8109, 24207, 72621, 137173, 411519, 427657, 1234557, 1282971, 3848913, 7270169, 21810507, 65431521]

約数ペア:

[(1, 65431521), (3, 21810507), (9, 7270169), (17, 3848913), (51, 1282971), (53, 1234557), (153, 427657), (159, 411519), (477, 137173), (901, 72621), (2703, 24207), (8069, 8109)]