4086387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 6489600

約数和(自身を除く): 2403213

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1039, 1311, 3117, 3933, 9351, 19741, 23897, 59223, 71691, 177669, 215073, 454043, 1362129, 4086387]

約数ペア:

[(1, 4086387), (3, 1362129), (9, 454043), (19, 215073), (23, 177669), (57, 71691), (69, 59223), (171, 23897), (207, 19741), (437, 9351), (1039, 3933), (1311, 3117)]