6409809

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 10737792

約数和(自身を除く): 4327983

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1433, 1491, 4299, 4473, 10031, 12897, 30093, 90279, 101743, 305229, 712201, 915687, 2136603, 6409809]

約数ペア:

[(1, 6409809), (3, 2136603), (7, 915687), (9, 712201), (21, 305229), (63, 101743), (71, 90279), (213, 30093), (497, 12897), (639, 10031), (1433, 4473), (1491, 4299)]