13437531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 20857824

約数和(自身を除く): 7420293

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1237, 3621, 3711, 10863, 11133, 21029, 63087, 87827, 189261, 263481, 790443, 1493059, 4479177, 13437531]

約数ペア:

[(1, 13437531), (3, 4479177), (9, 1493059), (17, 790443), (51, 263481), (71, 189261), (153, 87827), (213, 63087), (639, 21029), (1207, 11133), (1237, 10863), (3621, 3711)]