77837679

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{56527}}^1$

素因数の和:56556

約数の個数: 20

約数和(自身を含む): 123117984

約数和(自身を除く): 45280305

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 56527, 169581, 508743, 960959, 1526229, 2882877, 4578687, 8648631, 25945893, 77837679]

約数ペア:

[(1, 77837679), (3, 25945893), (9, 8648631), (17, 4578687), (27, 2882877), (51, 1526229), (81, 960959), (153, 508743), (459, 169581), (1377, 56527)]