204080541

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{8623}}^1$

素因数の和:8670

約数の個数: 32

約数和(自身を含む): 331161600

約数和(自身を除く): 127081059

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3381, 7889, 8623, 23667, 25869, 60361, 181083, 198329, 422527, 594987, 1267581, 1388303, 2957689, 4164909, 8873067, 9718121, 29154363, 68026847, 204080541]

約数ペア:

[(1, 204080541), (3, 68026847), (7, 29154363), (21, 9718121), (23, 8873067), (49, 4164909), (69, 2957689), (147, 1388303), (161, 1267581), (343, 594987), (483, 422527), (1029, 198329), (1127, 181083), (3381, 60361), (7889, 25869), (8623, 23667)]