211325787

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 324518400

約数和(自身を除く): 113192613

約数列:

[1, 3, 9, 27, 53, 59, 159, 177, 477, 531, 1431, 1593, 2503, 3127, 7509, 9381, 22527, 28143, 67581, 84429, 132659, 147677, 397977, 443031, 1193931, 1329093, 3581793, 3987279, 7826881, 23480643, 70441929, 211325787]

約数ペア:

[(1, 211325787), (3, 70441929), (9, 23480643), (27, 7826881), (53, 3987279), (59, 3581793), (159, 1329093), (177, 1193931), (477, 443031), (531, 397977), (1431, 147677), (1593, 132659), (2503, 84429), (3127, 67581), (7509, 28143), (9381, 22527)]