20078091

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 32966400

約数和(自身を除く): 12888309

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1009, 1809, 2211, 3027, 6633, 9081, 11099, 19899, 27243, 33297, 67603, 99891, 202809, 299673, 608427, 743633, 1825281, 2230899, 6692697, 20078091]

約数ペア:

[(1, 20078091), (3, 6692697), (9, 2230899), (11, 1825281), (27, 743633), (33, 608427), (67, 299673), (99, 202809), (201, 99891), (297, 67603), (603, 33297), (737, 27243), (1009, 19899), (1809, 11099), (2211, 9081), (3027, 6633)]