675423

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 1138176

約数和(自身を除く): 462753

約数列:

[1, 3, 7, 9, 21, 63, 71, 151, 213, 453, 497, 639, 1057, 1359, 1491, 3171, 4473, 9513, 10721, 32163, 75047, 96489, 225141, 675423]

約数ペア:

[(1, 675423), (3, 225141), (7, 96489), (9, 75047), (21, 32163), (63, 10721), (71, 9513), (151, 4473), (213, 3171), (453, 1491), (497, 1359), (639, 1057)]