1302021

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^2$

素因数の和:182

約数の個数: 24

約数和(自身を含む): 2231360

約数和(自身を除く): 929339

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 6889, 15687, 20667, 48223, 62001, 144669, 186003, 434007, 1302021]

約数ペア:

[(1, 1302021), (3, 434007), (7, 186003), (9, 144669), (21, 62001), (27, 48223), (63, 20667), (83, 15687), (189, 6889), (249, 5229), (581, 2241), (747, 1743)]