11977581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8988819

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 2729, 4389, 8187, 19103, 30019, 51851, 57309, 90057, 155553, 210133, 362957, 570361, 630399, 1088871, 1711083, 3992527, 11977581]

約数ペア:

[(1, 11977581), (3, 3992527), (7, 1711083), (11, 1088871), (19, 630399), (21, 570361), (33, 362957), (57, 210133), (77, 155553), (133, 90057), (209, 57309), (231, 51851), (399, 30019), (627, 19103), (1463, 8187), (2729, 4389)]