21725492067

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{463}}^1\times {\mathrm{30137}}^1$

素因数の和:30779

約数の個数: 24

約数和(自身を含む): 31631880384

約数和(自身を除く): 9906388317

約数列:

[1, 3, 9, 173, 463, 519, 1389, 1557, 4167, 30137, 80099, 90411, 240297, 271233, 720891, 5213701, 13953431, 15641103, 41860293, 46923309, 125580879, 2413943563, 7241830689, 21725492067]

約数ペア:

[(1, 21725492067), (3, 7241830689), (9, 2413943563), (173, 125580879), (463, 46923309), (519, 41860293), (1389, 15641103), (1557, 13953431), (4167, 5213701), (30137, 720891), (80099, 271233), (90411, 240297)]