21462842007

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{3571}}^1\times {\mathrm{18049}}^1$

素因数の和:21663

約数の個数: 24

約数和(自身を含む): 31850452400

約数和(自身を除く): 10387610393

約数列:

[1, 3, 9, 37, 111, 333, 3571, 10713, 18049, 32139, 54147, 132127, 162441, 396381, 667813, 1189143, 2003439, 6010317, 64452979, 193358937, 580076811, 2384760223, 7154280669, 21462842007]

約数ペア:

[(1, 21462842007), (3, 7154280669), (9, 2384760223), (37, 580076811), (111, 193358937), (333, 64452979), (3571, 6010317), (10713, 2003439), (18049, 1189143), (32139, 667813), (54147, 396381), (132127, 162441)]