81691254

素因数分解:

$2^1\times 3^5\times {\mathrm{168089}}^1$

素因数の和:168106

約数の個数: 24

約数和(自身を含む): 183554280

約数和(自身を除く): 101863026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 168089, 336178, 504267, 1008534, 1512801, 3025602, 4538403, 9076806, 13615209, 27230418, 40845627, 81691254]

約数ペア:

[(1, 81691254), (2, 40845627), (3, 27230418), (6, 13615209), (9, 9076806), (18, 4538403), (27, 3025602), (54, 1512801), (81, 1008534), (162, 504267), (243, 336178), (486, 168089)]