272178711

素因数分解:

$3^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 487434240

約数和(自身を除く): 215255529

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 729, 773, 1449, 1701, 1863, 2187, 2319, 4347, 5103, 5411, 5589, 6957, 13041, 15309, 16233, 16767, 17779, 20871, 39123, 48699, 50301, 53337, 62613, 117369, 124453, 146097, 160011, 187839, 352107, 373359, 438291, 480033, 563517, 1120077, 1314873, 1440099, 1690551, 3360231, 3944619, 4320297, 10080693, 11833857, 12960891, 30242079, 38882673, 90726237, 272178711]

約数ペア:

[(1, 272178711), (3, 90726237), (7, 38882673), (9, 30242079), (21, 12960891), (23, 11833857), (27, 10080693), (63, 4320297), (69, 3944619), (81, 3360231), (161, 1690551), (189, 1440099), (207, 1314873), (243, 1120077), (483, 563517), (567, 480033), (621, 438291), (729, 373359), (773, 352107), (1449, 187839), (1701, 160011), (1863, 146097), (2187, 124453), (2319, 117369), (4347, 62613), (5103, 53337), (5411, 50301), (5589, 48699), (6957, 39123), (13041, 20871), (15309, 17779), (16233, 16767)]