488809971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6359}}^1$

素因数の和:6457

約数の個数: 40

約数和(自身を含む): 797264160

約数和(自身を除く): 308454189

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 657, 949, 1053, 1971, 2847, 5913, 6359, 8541, 19077, 25623, 57231, 76869, 82667, 171693, 248001, 464207, 515079, 744003, 1392621, 2232009, 4177863, 6034691, 6696027, 12533589, 18104073, 37600767, 54312219, 162936657, 488809971]

約数ペア:

[(1, 488809971), (3, 162936657), (9, 54312219), (13, 37600767), (27, 18104073), (39, 12533589), (73, 6696027), (81, 6034691), (117, 4177863), (219, 2232009), (351, 1392621), (657, 744003), (949, 515079), (1053, 464207), (1971, 248001), (2847, 171693), (5913, 82667), (6359, 76869), (8541, 57231), (19077, 25623)]