1090719

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 1920000

約数和(自身を除く): 829281

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 199, 203, 261, 597, 609, 783, 1393, 1791, 1827, 4179, 5373, 5481, 5771, 12537, 17313, 37611, 40397, 51939, 121191, 155817, 363573, 1090719]

約数ペア:

[(1, 1090719), (3, 363573), (7, 155817), (9, 121191), (21, 51939), (27, 40397), (29, 37611), (63, 17313), (87, 12537), (189, 5771), (199, 5481), (203, 5373), (261, 4179), (597, 1827), (609, 1791), (783, 1393)]