12103329

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 19000128

約数和(自身を除く): 6896799

約数列:

[1, 3, 7, 21, 37, 111, 259, 421, 777, 1263, 1369, 2947, 4107, 8841, 9583, 15577, 28749, 46731, 109039, 327117, 576349, 1729047, 4034443, 12103329]

約数ペア:

[(1, 12103329), (3, 4034443), (7, 1729047), (21, 576349), (37, 327117), (111, 109039), (259, 46731), (421, 28749), (777, 15577), (1263, 9583), (1369, 8841), (2947, 4107)]