51772287

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 84575232

約数和(自身を除く): 32802945

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 2897, 5957, 8691, 17871, 20279, 60837, 66631, 107189, 199893, 321567, 466417, 750323, 1399251, 2250969, 2465347, 7396041, 17257429, 51772287]

約数ペア:

[(1, 51772287), (3, 17257429), (7, 7396041), (21, 2465347), (23, 2250969), (37, 1399251), (69, 750323), (111, 466417), (161, 321567), (259, 199893), (483, 107189), (777, 66631), (851, 60837), (2553, 20279), (2897, 17871), (5957, 8691)]