2942499

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 4695888

約数和(自身を除く): 1753389

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 541, 777, 1623, 1813, 3787, 5439, 11361, 20017, 26509, 60051, 79527, 140119, 420357, 980833, 2942499]

約数ペア:

[(1, 2942499), (3, 980833), (7, 420357), (21, 140119), (37, 79527), (49, 60051), (111, 26509), (147, 20017), (259, 11361), (541, 5439), (777, 3787), (1623, 1813)]