12165219

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{11171}}^1$

素因数の和:11199

約数の個数: 18

約数和(自身を含む): 19316388

約数和(自身を除く): 7151169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 11171, 33513, 100539, 122881, 368643, 1105929, 1351691, 4055073, 12165219]

約数ペア:

[(1, 12165219), (3, 4055073), (9, 1351691), (11, 1105929), (33, 368643), (99, 122881), (121, 100539), (363, 33513), (1089, 11171)]