12805791

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 19046400

約数和(自身を除く): 6240609

約数列:

[1, 3, 19, 29, 57, 61, 87, 127, 183, 381, 551, 1159, 1653, 1769, 2413, 3477, 3683, 5307, 7239, 7747, 11049, 23241, 33611, 69977, 100833, 147193, 209931, 224663, 441579, 673989, 4268597, 12805791]

約数ペア:

[(1, 12805791), (3, 4268597), (19, 673989), (29, 441579), (57, 224663), (61, 209931), (87, 147193), (127, 100833), (183, 69977), (381, 33611), (551, 23241), (1159, 11049), (1653, 7747), (1769, 7239), (2413, 5307), (3477, 3683)]