26947395

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4019}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 47034000

約数和(自身を除く): 20086605

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 4019, 6705, 12057, 20095, 36171, 60285, 180855, 598831, 1796493, 2994155, 5389479, 8982465, 26947395]

約数ペア:

[(1, 26947395), (3, 8982465), (5, 5389479), (9, 2994155), (15, 1796493), (45, 598831), (149, 180855), (447, 60285), (745, 36171), (1341, 20095), (2235, 12057), (4019, 6705)]