154191519

素因数分解:

$3^6\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1098

約数の個数: 28

約数和(自身を含む): 232363056

約数和(自身を除く): 78171537

約数列:

[1, 3, 9, 27, 81, 243, 257, 729, 771, 823, 2313, 2469, 6939, 7407, 20817, 22221, 62451, 66663, 187353, 199989, 211511, 599967, 634533, 1903599, 5710797, 17132391, 51397173, 154191519]

約数ペア:

[(1, 154191519), (3, 51397173), (9, 17132391), (27, 5710797), (81, 1903599), (243, 634533), (257, 599967), (729, 211511), (771, 199989), (823, 187353), (2313, 66663), (2469, 62451), (6939, 22221), (7407, 20817)]