81701337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1667}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 119255328

約数和(自身を除く): 37553991

約数列:

[1, 3, 17, 31, 51, 93, 527, 961, 1581, 1667, 2883, 5001, 16337, 28339, 49011, 51677, 85017, 155031, 878509, 1601987, 2635527, 4805961, 27233779, 81701337]

約数ペア:

[(1, 81701337), (3, 27233779), (17, 4805961), (31, 2635527), (51, 1601987), (93, 878509), (527, 155031), (961, 85017), (1581, 51677), (1667, 49011), (2883, 28339), (5001, 16337)]