57197907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{54319}}^1$

素因数の和:54344

約数の個数: 20

約数和(自身を含む): 92018080

約数和(自身を除く): 34820173

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 54319, 162957, 488871, 706147, 1466613, 2118441, 4399839, 6355323, 19065969, 57197907]

約数ペア:

[(1, 57197907), (3, 19065969), (9, 6355323), (13, 4399839), (27, 2118441), (39, 1466613), (81, 706147), (117, 488871), (351, 162957), (1053, 54319)]