72808989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53813}}^1$

素因数の和:53868

約数の個数: 16

約数和(自身を含む): 108489024

約数和(自身を除く): 35680035

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 53813, 161439, 591943, 1775829, 2206333, 6618999, 24269663, 72808989]

約数ペア:

[(1, 72808989), (3, 24269663), (11, 6618999), (33, 2206333), (41, 1775829), (123, 591943), (451, 161439), (1353, 53813)]