158943141

素因数分解:

$3^6\times 7^1\times {\mathrm{31147}}^1$

素因数の和:31172

約数の個数: 28

約数和(自身を含む): 272358112

約数和(自身を除く): 113414971

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 31147, 93441, 218029, 280323, 654087, 840969, 1962261, 2522907, 5886783, 7568721, 17660349, 22706163, 52981047, 158943141]

約数ペア:

[(1, 158943141), (3, 52981047), (7, 22706163), (9, 17660349), (21, 7568721), (27, 5886783), (63, 2522907), (81, 1962261), (189, 840969), (243, 654087), (567, 280323), (729, 218029), (1701, 93441), (5103, 31147)]