2997687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2255433

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 683, 1463, 2049, 4389, 4781, 7513, 12977, 14343, 22539, 38931, 52591, 90839, 142747, 157773, 272517, 428241, 999229, 2997687]

約数ペア:

[(1, 2997687), (3, 999229), (7, 428241), (11, 272517), (19, 157773), (21, 142747), (33, 90839), (57, 52591), (77, 38931), (133, 22539), (209, 14343), (231, 12977), (399, 7513), (627, 4781), (683, 4389), (1463, 2049)]