8161719993

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{6379}}^1$

素因数の和:7298

約数の個数: 48

約数和(自身を含む): 14077240320

約数和(自身を除く): 5915520327

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 883, 1449, 2649, 6181, 6379, 7947, 18543, 19137, 20309, 44653, 55629, 57411, 60927, 133959, 142163, 146717, 182781, 401877, 426489, 440151, 1027019, 1279467, 1320453, 3081057, 5632657, 9243171, 16897971, 39428599, 50693913, 118285797, 129551111, 354857391, 388653333, 906857777, 1165959999, 2720573331, 8161719993]

約数ペア:

[(1, 8161719993), (3, 2720573331), (7, 1165959999), (9, 906857777), (21, 388653333), (23, 354857391), (63, 129551111), (69, 118285797), (161, 50693913), (207, 39428599), (483, 16897971), (883, 9243171), (1449, 5632657), (2649, 3081057), (6181, 1320453), (6379, 1279467), (7947, 1027019), (18543, 440151), (19137, 426489), (20309, 401877), (44653, 182781), (55629, 146717), (57411, 142163), (60927, 133959)]