628285437

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1789987}}^1$

素因数の和:1790009

約数の個数: 16

約数和(自身を含む): 1002393280

約数和(自身を除く): 374107843

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1789987, 5369961, 16109883, 23269831, 48329649, 69809493, 209428479, 628285437]

約数ペア:

[(1, 628285437), (3, 209428479), (9, 69809493), (13, 48329649), (27, 23269831), (39, 16109883), (117, 5369961), (351, 1789987)]