9128379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 14049280

約数和(自身を除く): 4920901

約数列:

[1, 3, 13, 19, 39, 57, 97, 127, 247, 291, 381, 741, 1261, 1651, 1843, 2413, 3783, 4953, 5529, 7239, 12319, 23959, 31369, 36957, 71877, 94107, 160147, 234061, 480441, 702183, 3042793, 9128379]

約数ペア:

[(1, 9128379), (3, 3042793), (13, 702183), (19, 480441), (39, 234061), (57, 160147), (97, 94107), (127, 71877), (247, 36957), (291, 31369), (381, 23959), (741, 12319), (1261, 7239), (1651, 5529), (1843, 4953), (2413, 3783)]