77958639

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3697}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 127802880

約数和(自身を除く): 49844241

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 3697, 7029, 11091, 21087, 33273, 40667, 99819, 122001, 262487, 366003, 787461, 1098009, 2362383, 2887357, 7087149, 8662071, 25986213, 77958639]

約数ペア:

[(1, 77958639), (3, 25986213), (9, 8662071), (11, 7087149), (27, 2887357), (33, 2362383), (71, 1098009), (99, 787461), (213, 366003), (297, 262487), (639, 122001), (781, 99819), (1917, 40667), (2343, 33273), (3697, 21087), (7029, 11091)]