7628139

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 11980800

約数和(自身を除く): 4352661

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1439, 1767, 4317, 5301, 12951, 27341, 44609, 82023, 133827, 246069, 401481, 847571, 2542713, 7628139]

約数ペア:

[(1, 7628139), (3, 2542713), (9, 847571), (19, 401481), (31, 246069), (57, 133827), (93, 82023), (171, 44609), (279, 27341), (589, 12951), (1439, 5301), (1767, 4317)]