256342473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1675441}}^1$

素因数の和:1675464

約数の個数: 12

約数和(自身を含む): 392053428

約数和(自身を除く): 135710955

約数列:

[1, 3, 9, 17, 51, 153, 1675441, 5026323, 15078969, 28482497, 85447491, 256342473]

約数ペア:

[(1, 256342473), (3, 85447491), (9, 28482497), (17, 15078969), (51, 5026323), (153, 1675441)]