1343889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2121600

約数和(自身を除く): 777711

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 271, 551, 813, 1653, 2439, 4959, 5149, 7859, 15447, 23577, 46341, 70731, 149321, 447963, 1343889]

約数ペア:

[(1, 1343889), (3, 447963), (9, 149321), (19, 70731), (29, 46341), (57, 23577), (87, 15447), (171, 7859), (261, 5149), (271, 4959), (551, 2439), (813, 1653)]