68078367

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15700

約数の個数: 32

約数和(自身を含む): 120284160

約数和(自身を除く): 52205793

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 15661, 46983, 109627, 140949, 328881, 360203, 422847, 986643, 1080609, 2521421, 2959929, 3241827, 7564263, 9725481, 22692789, 68078367]

約数ペア:

[(1, 68078367), (3, 22692789), (7, 9725481), (9, 7564263), (21, 3241827), (23, 2959929), (27, 2521421), (63, 1080609), (69, 986643), (161, 422847), (189, 360203), (207, 328881), (483, 140949), (621, 109627), (1449, 46983), (4347, 15661)]