81111966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039897}}^1$

素因数の和:1039915

約数の個数: 16

約数和(自身を含む): 174702864

約数和(自身を除く): 93590898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039897, 2079794, 3119691, 6239382, 13518661, 27037322, 40555983, 81111966]

約数ペア:

[(1, 81111966), (2, 40555983), (3, 27037322), (6, 13518661), (13, 6239382), (26, 3119691), (39, 2079794), (78, 1039897)]