312904977

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71293}}^1$

素因数の和:71333

約数の個数: 32

約数和(自身を含む): 547537920

約数和(自身を除く): 234632943

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 71293, 213879, 499051, 784223, 1354567, 1497153, 2352669, 4063701, 5489561, 9481969, 14900237, 16468683, 28445907, 44700711, 104301659, 312904977]

約数ペア:

[(1, 312904977), (3, 104301659), (7, 44700711), (11, 28445907), (19, 16468683), (21, 14900237), (33, 9481969), (57, 5489561), (77, 4063701), (133, 2352669), (209, 1497153), (231, 1354567), (399, 784223), (627, 499051), (1463, 213879), (4389, 71293)]