53927766

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{42197}}^1$

素因数の和:42276

約数の個数: 24

約数和(自身を含む): 118491984

約数和(自身を除く): 64564218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 42197, 84394, 126591, 253182, 379773, 759546, 2995987, 5991974, 8987961, 17975922, 26963883, 53927766]

約数ペア:

[(1, 53927766), (2, 26963883), (3, 17975922), (6, 8987961), (9, 5991974), (18, 2995987), (71, 759546), (142, 379773), (213, 253182), (426, 126591), (639, 84394), (1278, 42197)]