11983797

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 19894784

約数和(自身を除く): 7910987

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 853, 1561, 2007, 2559, 4683, 5971, 7677, 14049, 17913, 53739, 190219, 570657, 1331533, 1711971, 3994599, 11983797]

約数ペア:

[(1, 11983797), (3, 3994599), (7, 1711971), (9, 1331533), (21, 570657), (63, 190219), (223, 53739), (669, 17913), (853, 14049), (1561, 7677), (2007, 5971), (2559, 4683)]