2545461

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3953664

約数和(自身を除く): 1408203

約数列:

[1, 3, 9, 17, 51, 127, 131, 153, 381, 393, 1143, 1179, 2159, 2227, 6477, 6681, 16637, 19431, 20043, 49911, 149733, 282829, 848487, 2545461]

約数ペア:

[(1, 2545461), (3, 848487), (9, 282829), (17, 149733), (51, 49911), (127, 20043), (131, 19431), (153, 16637), (381, 6681), (393, 6477), (1143, 2227), (1179, 2159)]