286859097

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 506880000

約数和(自身を除く): 220020903

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 199, 203, 261, 263, 597, 609, 783, 789, 1393, 1791, 1827, 1841, 2367, 4179, 5373, 5481, 5523, 5771, 7101, 7627, 12537, 16569, 17313, 22881, 37611, 40397, 49707, 51939, 52337, 53389, 68643, 121191, 155817, 157011, 160167, 205929, 363573, 366359, 471033, 480501, 1090719, 1099077, 1413099, 1441503, 1517773, 3297231, 4553319, 9891693, 10624411, 13659957, 31873233, 40979871, 95619699, 286859097]

約数ペア:

[(1, 286859097), (3, 95619699), (7, 40979871), (9, 31873233), (21, 13659957), (27, 10624411), (29, 9891693), (63, 4553319), (87, 3297231), (189, 1517773), (199, 1441503), (203, 1413099), (261, 1099077), (263, 1090719), (597, 480501), (609, 471033), (783, 366359), (789, 363573), (1393, 205929), (1791, 160167), (1827, 157011), (1841, 155817), (2367, 121191), (4179, 68643), (5373, 53389), (5481, 52337), (5523, 51939), (5771, 49707), (7101, 40397), (7627, 37611), (12537, 22881), (16569, 17313)]