2061045

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 4228224

約数和(自身を除く): 2167179

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 727, 945, 2181, 2835, 3635, 5089, 6543, 10905, 15267, 19629, 25445, 32715, 45801, 58887, 76335, 98145, 137403, 229005, 294435, 412209, 687015, 2061045]

約数ペア:

[(1, 2061045), (3, 687015), (5, 412209), (7, 294435), (9, 229005), (15, 137403), (21, 98145), (27, 76335), (35, 58887), (45, 45801), (63, 32715), (81, 25445), (105, 19629), (135, 15267), (189, 10905), (315, 6543), (405, 5089), (567, 3635), (727, 2835), (945, 2181)]