68978061

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{50093}}^1$

素因数の和:50122

約数の個数: 20

約数和(自身を含む): 109104732

約数和(自身を除く): 40126671

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 50093, 150279, 450837, 851581, 1352511, 2554743, 4057533, 7664229, 22992687, 68978061]

約数ペア:

[(1, 68978061), (3, 22992687), (9, 7664229), (17, 4057533), (27, 2554743), (51, 1352511), (81, 851581), (153, 450837), (459, 150279), (1377, 50093)]