415490013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{905207}}^1$

素因数の和:905233

約数の個数: 16

約数和(自身を含む): 651749760

約数和(自身を除く): 236259747

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 905207, 2715621, 8146863, 15388519, 24440589, 46165557, 138496671, 415490013]

約数ペア:

[(1, 415490013), (3, 138496671), (9, 46165557), (17, 24440589), (27, 15388519), (51, 8146863), (153, 2715621), (459, 905207)]