678794001

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{8209}}^1$

素因数の和:8896

約数の個数: 16

約数和(自身を含む): 927664320

約数和(自身を除く): 248870319

約数列:

[1, 3, 43, 129, 641, 1923, 8209, 24627, 27563, 82689, 352987, 1058961, 5261969, 15785907, 226264667, 678794001]

約数ペア:

[(1, 678794001), (3, 226264667), (43, 15785907), (129, 5261969), (641, 1058961), (1923, 352987), (8209, 82689), (24627, 27563)]