172107903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{2609}}^1$

素因数の和:4622

約数の個数: 16

約数和(自身を含む): 250560000

約数和(自身を除く): 78452097

約数列:

[1, 3, 11, 33, 1999, 2609, 5997, 7827, 21989, 28699, 65967, 86097, 5215391, 15646173, 57369301, 172107903]

約数ペア:

[(1, 172107903), (3, 57369301), (11, 15646173), (33, 5215391), (1999, 86097), (2609, 65967), (5997, 28699), (7827, 21989)]