1344357

素因数分解:

$3^4\times 7^1\times {\mathrm{2371}}^1$

素因数の和:2390

約数の個数: 20

約数和(自身を含む): 2296096

約数和(自身を除く): 951739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2371, 7113, 16597, 21339, 49791, 64017, 149373, 192051, 448119, 1344357]

約数ペア:

[(1, 1344357), (3, 448119), (7, 192051), (9, 149373), (21, 64017), (27, 49791), (63, 21339), (81, 16597), (189, 7113), (567, 2371)]