12695823

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6949}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 21684000

約数和(自身を除く): 8988177

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 6949, 20847, 48643, 62541, 145929, 201521, 437787, 604563, 1410647, 1813689, 4231941, 12695823]

約数ペア:

[(1, 12695823), (3, 4231941), (7, 1813689), (9, 1410647), (21, 604563), (29, 437787), (63, 201521), (87, 145929), (203, 62541), (261, 48643), (609, 20847), (1827, 6949)]