6973407

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 11681280

約数和(自身を除く): 4707873

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1559, 4473, 4677, 10913, 14031, 32739, 98217, 110689, 332067, 774823, 996201, 2324469, 6973407]

約数ペア:

[(1, 6973407), (3, 2324469), (7, 996201), (9, 774823), (21, 332067), (63, 110689), (71, 98217), (213, 32739), (497, 14031), (639, 10913), (1491, 4677), (1559, 4473)]