24777981

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 28

約数和(自身を含む): 38101980

約数和(自身を除く): 13323999

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 829, 1107, 2487, 3321, 7461, 9963, 22383, 29889, 33989, 67149, 101967, 201447, 305901, 604341, 917703, 2753109, 8259327, 24777981]

約数ペア:

[(1, 24777981), (3, 8259327), (9, 2753109), (27, 917703), (41, 604341), (81, 305901), (123, 201447), (243, 101967), (369, 67149), (729, 33989), (829, 29889), (1107, 22383), (2487, 9963), (3321, 7461)]