70088409

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{20123}}^1$

素因数の和:20178

約数の個数: 20

約数和(自身を含む): 107140176

約数和(自身を除く): 37051767

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 20123, 60369, 181107, 543321, 865289, 1629963, 2595867, 7787601, 23362803, 70088409]

約数ペア:

[(1, 70088409), (3, 23362803), (9, 7787601), (27, 2595867), (43, 1629963), (81, 865289), (129, 543321), (387, 181107), (1161, 60369), (3483, 20123)]