99404901

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{13789}}^1$

素因数の和:13890

約数の個数: 20

約数和(自身を含む): 150173100

約数和(自身を除く): 50768199

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 13789, 41367, 124101, 372303, 1116909, 1227221, 3681663, 11044989, 33134967, 99404901]

約数ペア:

[(1, 99404901), (3, 33134967), (9, 11044989), (27, 3681663), (81, 1227221), (89, 1116909), (267, 372303), (801, 124101), (2403, 41367), (7209, 13789)]