334935489

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{773}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 523100160

約数和(自身を除く): 188164671

約数列:

[1, 3, 7, 21, 47, 141, 329, 439, 773, 987, 1317, 2319, 3073, 5411, 9219, 16233, 20633, 36331, 61899, 108993, 144431, 254317, 339347, 433293, 762951, 1018041, 2375429, 7126287, 15949309, 47847927, 111645163, 334935489]

約数ペア:

[(1, 334935489), (3, 111645163), (7, 47847927), (21, 15949309), (47, 7126287), (141, 2375429), (329, 1018041), (439, 762951), (773, 433293), (987, 339347), (1317, 254317), (2319, 144431), (3073, 108993), (5411, 61899), (9219, 36331), (16233, 20633)]