54390777

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70001}}^1$

素因数の和:70048

約数の個数: 16

約数和(自身を含む): 85122432

約数和(自身を除く): 30731655

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 70001, 210003, 490007, 1470021, 2590037, 7770111, 18130259, 54390777]

約数ペア:

[(1, 54390777), (3, 18130259), (7, 7770111), (21, 2590037), (37, 1470021), (111, 490007), (259, 210003), (777, 70001)]