168920811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1499}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 257400000

約数和(自身を除く): 88479189

約数列:

[1, 3, 9, 19, 57, 171, 659, 1499, 1977, 4497, 5931, 12521, 13491, 28481, 37563, 85443, 112689, 256329, 987841, 2963523, 8890569, 18768979, 56306937, 168920811]

約数ペア:

[(1, 168920811), (3, 56306937), (9, 18768979), (19, 8890569), (57, 2963523), (171, 987841), (659, 256329), (1499, 112689), (1977, 85443), (4497, 37563), (5931, 28481), (12521, 13491)]