27531

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 24

約数和(自身を含む): 49920

約数和(自身を除く): 22389

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 9177, 27531]

約数ペア:

[(1, 27531), (3, 9177), (7, 3933), (9, 3059), (19, 1449), (21, 1311), (23, 1197), (57, 483), (63, 437), (69, 399), (133, 207), (161, 171)]