30988221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4537

約数の個数: 24

約数和(自身を含む): 47816160

約数和(自身を除く): 16827939

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 4493, 6897, 13479, 49423, 85367, 148269, 256101, 543653, 939037, 1630959, 2817111, 10329407, 30988221]

約数ペア:

[(1, 30988221), (3, 10329407), (11, 2817111), (19, 1630959), (33, 939037), (57, 543653), (121, 256101), (209, 148269), (363, 85367), (627, 49423), (2299, 13479), (4493, 6897)]