51639687

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19319}}^1$

素因数の和:19345

約数の個数: 24

約数和(自身を含む): 84389760

約数和(自身を除く): 32750073

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 19319, 57957, 173871, 212509, 521613, 637527, 1564839, 1912581, 4694517, 5737743, 17213229, 51639687]

約数ペア:

[(1, 51639687), (3, 17213229), (9, 5737743), (11, 4694517), (27, 1912581), (33, 1564839), (81, 637527), (99, 521613), (243, 212509), (297, 173871), (891, 57957), (2673, 19319)]