1998508710249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{57943}}^1\times {\mathrm{225431}}^1$

素因数の和:283397

約数の個数: 24

約数和(自身を含む): 3056609043072

約数和(自身を除く): 1058100332823

約数列:

[1, 3, 9, 17, 51, 153, 57943, 173829, 225431, 521487, 676293, 985031, 2028879, 2955093, 3832327, 8865279, 11496981, 34490943, 13062148433, 39186445299, 117559335897, 222056523361, 666169570083, 1998508710249]

約数ペア:

[(1, 1998508710249), (3, 666169570083), (9, 222056523361), (17, 117559335897), (51, 39186445299), (153, 13062148433), (57943, 34490943), (173829, 11496981), (225431, 8865279), (521487, 3832327), (676293, 2955093), (985031, 2028879)]