84471219

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2687}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 139776000

約数和(自身を除く): 55304781

約数列:

[1, 3, 7, 9, 21, 63, 499, 1497, 2687, 3493, 4491, 8061, 10479, 18809, 24183, 31437, 56427, 169281, 1340813, 4022439, 9385691, 12067317, 28157073, 84471219]

約数ペア:

[(1, 84471219), (3, 28157073), (7, 12067317), (9, 9385691), (21, 4022439), (63, 1340813), (499, 169281), (1497, 56427), (2687, 31437), (3493, 24183), (4491, 18809), (8061, 10479)]