21766833

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 13876047

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 747, 883, 913, 2241, 2649, 2739, 7947, 8217, 9713, 23841, 24651, 29139, 73289, 87417, 219867, 262251, 659601, 806179, 1978803, 2418537, 7255611, 21766833]

約数ペア:

[(1, 21766833), (3, 7255611), (9, 2418537), (11, 1978803), (27, 806179), (33, 659601), (83, 262251), (99, 219867), (249, 87417), (297, 73289), (747, 29139), (883, 24651), (913, 23841), (2241, 9713), (2649, 8217), (2739, 7947)]