138193713

素因数分解:

$3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2473}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 228478848

約数和(自身を除く): 90285135

約数列:

[1, 3, 7, 9, 21, 63, 887, 2473, 2661, 6209, 7419, 7983, 17311, 18627, 22257, 51933, 55881, 155799, 2193551, 6580653, 15354857, 19741959, 46064571, 138193713]

約数ペア:

[(1, 138193713), (3, 46064571), (7, 19741959), (9, 15354857), (21, 6580653), (63, 2193551), (887, 155799), (2473, 55881), (2661, 51933), (6209, 22257), (7419, 18627), (7983, 17311)]