478173699

素因数分解:

$3^6\times {\mathrm{797}}^1\times {\mathrm{823}}^1$

素因数の和:1638

約数の個数: 28

約数和(自身を含む): 718704336

約数和(自身を除く): 240530637

約数列:

[1, 3, 9, 27, 81, 243, 729, 797, 823, 2391, 2469, 7173, 7407, 21519, 22221, 64557, 66663, 193671, 199989, 581013, 599967, 655931, 1967793, 5903379, 17710137, 53130411, 159391233, 478173699]

約数ペア:

[(1, 478173699), (3, 159391233), (9, 53130411), (27, 17710137), (81, 5903379), (243, 1967793), (729, 655931), (797, 599967), (823, 581013), (2391, 199989), (2469, 193671), (7173, 66663), (7407, 64557), (21519, 22221)]