12027897

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 20142720

約数和(自身を除く): 8114823

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2689, 4473, 8067, 18823, 24201, 56469, 169407, 190919, 572757, 1336433, 1718271, 4009299, 12027897]

約数ペア:

[(1, 12027897), (3, 4009299), (7, 1718271), (9, 1336433), (21, 572757), (63, 190919), (71, 169407), (213, 56469), (497, 24201), (639, 18823), (1491, 8067), (2689, 4473)]