81373653

素因数分解:

$3^5\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 122461248

約数和(自身を除く): 41087595

約数列:

[1, 3, 9, 27, 81, 243, 257, 771, 1303, 2313, 3909, 6939, 11727, 20817, 35181, 62451, 105543, 316629, 334871, 1004613, 3013839, 9041517, 27124551, 81373653]

約数ペア:

[(1, 81373653), (3, 27124551), (9, 9041517), (27, 3013839), (81, 1004613), (243, 334871), (257, 316629), (771, 105543), (1303, 62451), (2313, 35181), (3909, 20817), (6939, 11727)]