55089999

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{17539}}^1$

素因数の和:17894

約数の個数: 12

約数和(自身を含む): 79807000

約数和(自身を除く): 24717001

約数列:

[1, 3, 9, 349, 1047, 3141, 17539, 52617, 157851, 6121111, 18363333, 55089999]

約数ペア:

[(1, 55089999), (3, 18363333), (9, 6121111), (349, 157851), (1047, 52617), (3141, 17539)]