2012102109

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 3105648000

約数和(自身を除く): 1093545891

約数列:

[1, 3, 9, 19, 57, 149, 157, 171, 447, 471, 503, 1341, 1413, 1509, 2831, 2983, 4527, 8493, 8949, 9557, 23393, 25479, 26847, 28671, 70179, 74947, 78971, 86013, 210537, 224841, 236913, 444467, 674523, 710739, 1333401, 1423993, 1500449, 4000203, 4271979, 4501347, 11766679, 12815937, 13504041, 35300037, 105900111, 223566901, 670700703, 2012102109]

約数ペア:

[(1, 2012102109), (3, 670700703), (9, 223566901), (19, 105900111), (57, 35300037), (149, 13504041), (157, 12815937), (171, 11766679), (447, 4501347), (471, 4271979), (503, 4000203), (1341, 1500449), (1413, 1423993), (1509, 1333401), (2831, 710739), (2983, 674523), (4527, 444467), (8493, 236913), (8949, 224841), (9557, 210537), (23393, 86013), (25479, 78971), (26847, 74947), (28671, 70179)]