21844683

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 36223200

約数和(自身を除く): 14378517

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1289, 1883, 2421, 3867, 5649, 9023, 11601, 16947, 27069, 81207, 346741, 1040223, 2427187, 3120669, 7281561, 21844683]

約数ペア:

[(1, 21844683), (3, 7281561), (7, 3120669), (9, 2427187), (21, 1040223), (63, 346741), (269, 81207), (807, 27069), (1289, 16947), (1883, 11601), (2421, 9023), (3867, 5649)]