1042713

素因数分解:

$3^5\times 7^1\times {\mathrm{613}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 1787968

約数和(自身を除く): 745255

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 613, 1701, 1839, 4291, 5517, 12873, 16551, 38619, 49653, 115857, 148959, 347571, 1042713]

約数ペア:

[(1, 1042713), (3, 347571), (7, 148959), (9, 115857), (21, 49653), (27, 38619), (63, 16551), (81, 12873), (189, 5517), (243, 4291), (567, 1839), (613, 1701)]