165393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 269568

約数和(自身を除く): 104175

約数列:

[1, 3, 9, 17, 23, 47, 51, 69, 141, 153, 207, 391, 423, 799, 1081, 1173, 2397, 3243, 3519, 7191, 9729, 18377, 55131, 165393]

約数ペア:

[(1, 165393), (3, 55131), (9, 18377), (17, 9729), (23, 7191), (47, 3519), (51, 3243), (69, 2397), (141, 1173), (153, 1081), (207, 799), (391, 423)]