80807889

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{1307}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 110939328

約数和(自身を除く): 30131439

約数列:

[1, 3, 37, 111, 557, 1307, 1671, 3921, 20609, 48359, 61827, 145077, 727999, 2183997, 26935963, 80807889]

約数ペア:

[(1, 80807889), (3, 26935963), (37, 2183997), (111, 727999), (557, 145077), (1307, 61827), (1671, 48359), (3921, 20609)]