147298221

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 258460800

約数和(自身を除く): 111162579

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1073, 1827, 2179, 2331, 3219, 6537, 7511, 9657, 15253, 19611, 22533, 45759, 63191, 67599, 80623, 137277, 189573, 241869, 442337, 564361, 568719, 725607, 1327011, 1693083, 2338067, 3981033, 5079249, 7014201, 16366469, 21042603, 49099407, 147298221]

約数ペア:

[(1, 147298221), (3, 49099407), (7, 21042603), (9, 16366469), (21, 7014201), (29, 5079249), (37, 3981033), (63, 2338067), (87, 1693083), (111, 1327011), (203, 725607), (259, 568719), (261, 564361), (333, 442337), (609, 241869), (777, 189573), (1073, 137277), (1827, 80623), (2179, 67599), (2331, 63191), (3219, 45759), (6537, 22533), (7511, 19611), (9657, 15253)]