17943452709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{980999}}^1$

素因数の和:981089

約数の個数: 32

約数和(自身を含む): 29885184000

約数和(自身を除く): 11941731291

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 18291, 980999, 2942997, 6866993, 12752987, 20600979, 38258961, 65726933, 89270909, 197180799, 267812727, 460088531, 854450129, 1380265593, 2563350387, 5981150903, 17943452709]

約数ペア:

[(1, 17943452709), (3, 5981150903), (7, 2563350387), (13, 1380265593), (21, 854450129), (39, 460088531), (67, 267812727), (91, 197180799), (201, 89270909), (273, 65726933), (469, 38258961), (871, 20600979), (1407, 12752987), (2613, 6866993), (6097, 2942997), (18291, 980999)]