489753

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 356967

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 97, 99, 153, 187, 291, 297, 459, 561, 873, 1067, 1649, 1683, 2619, 3201, 4947, 5049, 9603, 14841, 18139, 28809, 44523, 54417, 163251, 489753]

約数ペア:

[(1, 489753), (3, 163251), (9, 54417), (11, 44523), (17, 28809), (27, 18139), (33, 14841), (51, 9603), (97, 5049), (99, 4947), (153, 3201), (187, 2619), (291, 1683), (297, 1649), (459, 1067), (561, 873)]