78855147

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14387}}^1$

素因数の和:14432

約数の個数: 32

約数和(自身を含む): 138124800

約数和(自身を除く): 59269653

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 14387, 43161, 100709, 129483, 302127, 388449, 417223, 906381, 1251669, 2719143, 2920561, 3755007, 8761683, 11265021, 26285049, 78855147]

約数ペア:

[(1, 78855147), (3, 26285049), (7, 11265021), (9, 8761683), (21, 3755007), (27, 2920561), (29, 2719143), (63, 1251669), (87, 906381), (189, 417223), (203, 388449), (261, 302127), (609, 129483), (783, 100709), (1827, 43161), (5481, 14387)]