2181173562

素因数分解:

$2^1\times 3^3\times {\mathrm{1489}}^1\times {\mathrm{27127}}^1$

素因数の和:28627

約数の個数: 32

約数和(自身を含む): 4850486400

約数和(自身を除く): 2669312838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1489, 2978, 4467, 8934, 13401, 26802, 27127, 40203, 54254, 80406, 81381, 162762, 244143, 488286, 732429, 1464858, 40392103, 80784206, 121176309, 242352618, 363528927, 727057854, 1090586781, 2181173562]

約数ペア:

[(1, 2181173562), (2, 1090586781), (3, 727057854), (6, 363528927), (9, 242352618), (18, 121176309), (27, 80784206), (54, 40392103), (1489, 1464858), (2978, 732429), (4467, 488286), (8934, 244143), (13401, 162762), (26802, 81381), (27127, 80406), (40203, 54254)]