205653321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1787}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 313329120

約数和(自身を除く): 107675799

約数列:

[1, 3, 9, 19, 57, 171, 673, 1787, 2019, 5361, 6057, 12787, 16083, 33953, 38361, 101859, 115083, 305577, 1202651, 3607953, 10823859, 22850369, 68551107, 205653321]

約数ペア:

[(1, 205653321), (3, 68551107), (9, 22850369), (19, 10823859), (57, 3607953), (171, 1202651), (673, 305577), (1787, 115083), (2019, 101859), (5361, 38361), (6057, 33953), (12787, 16083)]