20832327

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 32550336

約数和(自身を除く): 11718009

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2897, 7191, 8691, 26073, 49249, 136159, 147747, 408477, 443241, 1225431, 2314703, 6944109, 20832327]

約数ペア:

[(1, 20832327), (3, 6944109), (9, 2314703), (17, 1225431), (47, 443241), (51, 408477), (141, 147747), (153, 136159), (423, 49249), (799, 26073), (2397, 8691), (2897, 7191)]