47437569

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{25463}}^1$

素因数の和:25498

約数の個数: 20

約数和(自身を含む): 73947456

約数和(自身を除く): 26509887

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 25463, 76389, 229167, 585649, 687501, 1756947, 2062503, 5270841, 15812523, 47437569]

約数ペア:

[(1, 47437569), (3, 15812523), (9, 5270841), (23, 2062503), (27, 1756947), (69, 687501), (81, 585649), (207, 229167), (621, 76389), (1863, 25463)]