54974457

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{2141}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 82419876

約数和(自身を除く): 27445419

約数列:

[1, 3, 9, 27, 81, 317, 951, 2141, 2853, 6423, 8559, 19269, 25677, 57807, 173421, 678697, 2036091, 6108273, 18324819, 54974457]

約数ペア:

[(1, 54974457), (3, 18324819), (9, 6108273), (27, 2036091), (81, 678697), (317, 173421), (951, 57807), (2141, 25677), (2853, 19269), (6423, 8559)]