155965203

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81359}}^1$

素因数の和:81439

約数の個数: 16

約数和(自身を含む): 234316800

約数和(自身を除く): 78351597

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81359, 244077, 732231, 2196693, 5776489, 17329467, 51988401, 155965203]

約数ペア:

[(1, 155965203), (3, 51988401), (9, 17329467), (27, 5776489), (71, 2196693), (213, 732231), (639, 244077), (1917, 81359)]