137955393

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{28867}}^1$

素因数の和:28938

約数の個数: 20

約数和(自身を含む): 209581680

約数和(自身を除く): 71626287

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 28867, 86601, 259803, 779409, 1703153, 2338227, 5109459, 15328377, 45985131, 137955393]

約数ペア:

[(1, 137955393), (3, 45985131), (9, 15328377), (27, 5109459), (59, 2338227), (81, 1703153), (177, 779409), (531, 259803), (1593, 86601), (4779, 28867)]