21276972

素因数分解:

$2^2\times 3^3\times {\mathrm{197009}}^1$

素因数の和:197022

約数の個数: 24

約数和(自身を含む): 55162800

約数和(自身を除く): 33885828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197009, 394018, 591027, 788036, 1182054, 1773081, 2364108, 3546162, 5319243, 7092324, 10638486, 21276972]

約数ペア:

[(1, 21276972), (2, 10638486), (3, 7092324), (4, 5319243), (6, 3546162), (9, 2364108), (12, 1773081), (18, 1182054), (27, 788036), (36, 591027), (54, 394018), (108, 197009)]