30491703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 17731017

約数列:

[1, 3, 9, 11, 33, 99, 479, 643, 1437, 1929, 4311, 5269, 5787, 7073, 15807, 21219, 47421, 63657, 307997, 923991, 2771973, 3387967, 10163901, 30491703]

約数ペア:

[(1, 30491703), (3, 10163901), (9, 3387967), (11, 2771973), (33, 923991), (99, 307997), (479, 63657), (643, 47421), (1437, 21219), (1929, 15807), (4311, 7073), (5269, 5787)]