21142728

素因数分解:

$2^3\times 3^3\times {\mathrm{97883}}^1$

素因数の和:97898

約数の個数: 32

約数和(自身を含む): 58730400

約数和(自身を除く): 37587672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97883, 195766, 293649, 391532, 587298, 783064, 880947, 1174596, 1761894, 2349192, 2642841, 3523788, 5285682, 7047576, 10571364, 21142728]

約数ペア:

[(1, 21142728), (2, 10571364), (3, 7047576), (4, 5285682), (6, 3523788), (8, 2642841), (9, 2349192), (12, 1761894), (18, 1174596), (24, 880947), (27, 783064), (36, 587298), (54, 391532), (72, 293649), (108, 195766), (216, 97883)]