139220163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26263}}^1$

素因数の和:26319

約数の個数: 24

約数和(自身を含む): 218516480

約数和(自身を除く): 79296317

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 26263, 78789, 236367, 498997, 814153, 1496991, 2442459, 4490973, 7327377, 15468907, 46406721, 139220163]

約数ペア:

[(1, 139220163), (3, 46406721), (9, 15468907), (19, 7327377), (31, 4490973), (57, 2442459), (93, 1496991), (171, 814153), (279, 498997), (589, 236367), (1767, 78789), (5301, 26263)]