77958693

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4278

約数の個数: 20

約数和(自身を含む): 116973120

約数和(自身を除く): 39014427

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 4027, 6453, 12081, 19359, 36243, 108729, 326187, 962453, 2887359, 8662077, 25986231, 77958693]

約数ペア:

[(1, 77958693), (3, 25986231), (9, 8662077), (27, 2887359), (81, 962453), (239, 326187), (717, 108729), (2151, 36243), (4027, 19359), (6453, 12081)]