289762569

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{631291}}^1$

素因数の和:631317

約数の個数: 16

約数和(自身を含む): 454530240

約数和(自身を除く): 164767671

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 631291, 1893873, 5681619, 10731947, 17044857, 32195841, 96587523, 289762569]

約数ペア:

[(1, 289762569), (3, 96587523), (9, 32195841), (17, 17044857), (27, 10731947), (51, 5681619), (153, 1893873), (459, 631291)]