201822087

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 279216336

約数和(自身を除く): 77394249

約数列:

[1, 3, 37, 111, 157, 313, 471, 939, 1369, 4107, 5809, 11581, 17427, 34743, 49141, 147423, 214933, 428497, 644799, 1285491, 1818217, 5454651, 67274029, 201822087]

約数ペア:

[(1, 201822087), (3, 67274029), (37, 5454651), (111, 1818217), (157, 1285491), (313, 644799), (471, 428497), (939, 214933), (1369, 147423), (4107, 49141), (5809, 34743), (11581, 17427)]