2009278887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{10079}}^1$

素因数の和:10963

約数の個数: 32

約数和(自身を含む): 3344302080

約数和(自身を除く): 1335023193

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 863, 2589, 6041, 9493, 10079, 18123, 28479, 30237, 66451, 70553, 110869, 199353, 211659, 332607, 776083, 2328249, 8698177, 26094531, 60887239, 95679947, 182661717, 287039841, 669759629, 2009278887]

約数ペア:

[(1, 2009278887), (3, 669759629), (7, 287039841), (11, 182661717), (21, 95679947), (33, 60887239), (77, 26094531), (231, 8698177), (863, 2328249), (2589, 776083), (6041, 332607), (9493, 211659), (10079, 199353), (18123, 110869), (28479, 70553), (30237, 66451)]