207640521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{5623}}^1$

素因数の和:6013

約数の個数: 24

約数和(自身を含む): 328126656

約数和(自身を除く): 120486135

約数列:

[1, 3, 9, 11, 33, 99, 373, 1119, 3357, 4103, 5623, 12309, 16869, 36927, 50607, 61853, 185559, 556677, 2097379, 6292137, 18876411, 23071169, 69213507, 207640521]

約数ペア:

[(1, 207640521), (3, 69213507), (9, 23071169), (11, 18876411), (33, 6292137), (99, 2097379), (373, 556677), (1119, 185559), (3357, 61853), (4103, 50607), (5623, 36927), (12309, 16869)]