187447743

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9629}}^1$

素因数の和:9748

約数の個数: 32

約数和(自身を含む): 320486400

約数和(自身を除く): 133038657

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 9629, 19467, 28887, 67403, 86661, 202209, 259983, 606627, 991787, 1819881, 2975361, 6942509, 8926083, 20827527, 26778249, 62482581, 187447743]

約数ペア:

[(1, 187447743), (3, 62482581), (7, 26778249), (9, 20827527), (21, 8926083), (27, 6942509), (63, 2975361), (103, 1819881), (189, 991787), (309, 606627), (721, 259983), (927, 202209), (2163, 86661), (2781, 67403), (6489, 28887), (9629, 19467)]