338909739

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1033}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 547937280

約数和(自身を除く): 209027541

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 919, 1033, 2757, 3099, 6433, 7231, 15623, 17561, 19299, 21693, 46869, 52683, 109361, 122927, 328083, 368781, 949327, 2847981, 6645289, 16138559, 19935867, 48415677, 112969913, 338909739]

約数ペア:

[(1, 338909739), (3, 112969913), (7, 48415677), (17, 19935867), (21, 16138559), (51, 6645289), (119, 2847981), (357, 949327), (919, 368781), (1033, 328083), (2757, 122927), (3099, 109361), (6433, 52683), (7231, 46869), (15623, 21693), (17561, 19299)]