1931103

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 3070080

約数和(自身を除く): 1138977

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 491, 1311, 1473, 3933, 4419, 9329, 11293, 27987, 33879, 83961, 101637, 214567, 643701, 1931103]

約数ペア:

[(1, 1931103), (3, 643701), (9, 214567), (19, 101637), (23, 83961), (57, 33879), (69, 27987), (171, 11293), (207, 9329), (437, 4419), (491, 3933), (1311, 1473)]