8220804783

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 11421388800

約数和(自身を除く): 3200584017

約数列:

[1, 3, 29, 87, 271, 431, 809, 813, 1293, 2427, 7859, 12499, 23461, 23577, 37497, 70383, 116801, 219239, 348679, 350403, 657717, 1046037, 3387229, 6357931, 10111691, 10161687, 19073793, 30335073, 94492009, 283476027, 2740268261, 8220804783]

約数ペア:

[(1, 8220804783), (3, 2740268261), (29, 283476027), (87, 94492009), (271, 30335073), (431, 19073793), (809, 10161687), (813, 10111691), (1293, 6357931), (2427, 3387229), (7859, 1046037), (12499, 657717), (23461, 350403), (23577, 348679), (37497, 219239), (70383, 116801)]