68242743

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49559}}^1$

素因数の和:49588

約数の個数: 20

約数和(自身を含む): 107941680

約数和(自身を除く): 39698937

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49559, 148677, 446031, 842503, 1338093, 2527509, 4014279, 7582527, 22747581, 68242743]

約数ペア:

[(1, 68242743), (3, 22747581), (9, 7582527), (17, 4014279), (27, 2527509), (51, 1338093), (81, 842503), (153, 446031), (459, 148677), (1377, 49559)]