2388897117

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{112139}}^1$

素因数の和:112414

約数の個数: 20

約数和(自身を含む): 3582200160

約数和(自身を除く): 1193303043

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 21303, 112139, 336417, 1009251, 3027753, 9083259, 29492557, 88477671, 265433013, 796299039, 2388897117]

約数ペア:

[(1, 2388897117), (3, 796299039), (9, 265433013), (27, 88477671), (81, 29492557), (263, 9083259), (789, 3027753), (2367, 1009251), (7101, 336417), (21303, 112139)]