179640261

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{6043}}^1$

素因数の和:6422

約数の個数: 20

約数和(自身を含む): 269127232

約数和(自身を除く): 89486971

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 6043, 9909, 18129, 29727, 54387, 163161, 489483, 2217781, 6653343, 19960029, 59880087, 179640261]

約数ペア:

[(1, 179640261), (3, 59880087), (9, 19960029), (27, 6653343), (81, 2217781), (367, 489483), (1101, 163161), (3303, 54387), (6043, 29727), (9909, 18129)]