90840231

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197909}}^1$

素因数の和:197935

約数の個数: 16

約数和(自身を含む): 142495200

約数和(自身を除く): 51654969

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 197909, 593727, 1781181, 3364453, 5343543, 10093359, 30280077, 90840231]

約数ペア:

[(1, 90840231), (3, 30280077), (9, 10093359), (17, 5343543), (27, 3364453), (51, 1781181), (153, 593727), (459, 197909)]