12980583

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18731}}^1$

素因数の和:18755

約数の個数: 24

約数和(自身を含む): 23377536

約数和(自身を除く): 10396953

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18731, 56193, 131117, 168579, 206041, 393351, 618123, 1180053, 1442287, 1854369, 4326861, 12980583]

約数ペア:

[(1, 12980583), (3, 4326861), (7, 1854369), (9, 1442287), (11, 1180053), (21, 618123), (33, 393351), (63, 206041), (77, 168579), (99, 131117), (231, 56193), (693, 18731)]