20171105397

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{5349007}}^1$

素因数の和:5349432

約数の個数: 12

約数和(自身を含む): 29205583680

約数和(自身を除く): 9034478283

約数列:

[1, 3, 9, 419, 1257, 3771, 5349007, 16047021, 48141063, 2241233933, 6723701799, 20171105397]

約数ペア:

[(1, 20171105397), (3, 6723701799), (9, 2241233933), (419, 48141063), (1257, 16047021), (3771, 5349007)]