387946959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 557491200

約数和(自身を除く): 169544241

約数列:

[1, 3, 19, 57, 79, 101, 237, 303, 853, 1501, 1919, 2559, 4503, 5757, 7979, 16207, 23937, 48621, 67387, 86153, 151601, 202161, 258459, 454803, 1280353, 1636907, 3841059, 4910721, 6806087, 20418261, 129315653, 387946959]

約数ペア:

[(1, 387946959), (3, 129315653), (19, 20418261), (57, 6806087), (79, 4910721), (101, 3841059), (237, 1636907), (303, 1280353), (853, 454803), (1501, 258459), (1919, 202161), (2559, 151601), (4503, 86153), (5757, 67387), (7979, 48621), (16207, 23937)]