2144259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 3528000

約数和(自身を除く): 1383741

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 149, 351, 369, 447, 533, 1107, 1341, 1599, 1937, 4023, 4797, 5811, 6109, 14391, 17433, 18327, 52299, 54981, 79417, 164943, 238251, 714753, 2144259]

約数ペア:

[(1, 2144259), (3, 714753), (9, 238251), (13, 164943), (27, 79417), (39, 54981), (41, 52299), (117, 18327), (123, 17433), (149, 14391), (351, 6109), (369, 5811), (447, 4797), (533, 4023), (1107, 1937), (1341, 1599)]