81885753

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2297}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 125829288

約数和(自身を除く): 43943535

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 2097, 2297, 3961, 6891, 11883, 20673, 35649, 39049, 117147, 351441, 535201, 1605603, 4816809, 9098417, 27295251, 81885753]

約数ペア:

[(1, 81885753), (3, 27295251), (9, 9098417), (17, 4816809), (51, 1605603), (153, 535201), (233, 351441), (699, 117147), (2097, 39049), (2297, 35649), (3961, 20673), (6891, 11883)]