16403067

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6983}}^1$

素因数の和:7024

約数の個数: 20

約数和(自身を含む): 25351920

約数和(自身を除く): 8948853

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6983, 20949, 62847, 188541, 202507, 565623, 607521, 1822563, 5467689, 16403067]

約数ペア:

[(1, 16403067), (3, 5467689), (9, 1822563), (27, 607521), (29, 565623), (81, 202507), (87, 188541), (261, 62847), (783, 20949), (2349, 6983)]