3971295

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 7372800

約数和(自身を除く): 3401505

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1279, 3105, 3837, 6395, 11511, 19185, 29417, 34533, 57555, 88251, 147085, 172665, 264753, 441255, 794259, 1323765, 3971295]

約数ペア:

[(1, 3971295), (3, 1323765), (5, 794259), (9, 441255), (15, 264753), (23, 172665), (27, 147085), (45, 88251), (69, 57555), (115, 34533), (135, 29417), (207, 19185), (345, 11511), (621, 6395), (1035, 3837), (1279, 3105)]