7898877

素因数分解:

$3^4\times 7^1\times {\mathrm{13931}}^1$

素因数の和:13950

約数の個数: 20

約数和(自身を含む): 13486176

約数和(自身を除く): 5587299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13931, 41793, 97517, 125379, 292551, 376137, 877653, 1128411, 2632959, 7898877]

約数ペア:

[(1, 7898877), (3, 2632959), (7, 1128411), (9, 877653), (21, 376137), (27, 292551), (63, 125379), (81, 97517), (189, 41793), (567, 13931)]