51138477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11813}}^1$

素因数の和:11869

約数の個数: 24

約数和(自身を含む): 81705624

約数和(自身を除く): 30567147

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 11813, 35439, 106317, 153569, 437081, 460707, 1311243, 1382121, 3933729, 5682053, 17046159, 51138477]

約数ペア:

[(1, 51138477), (3, 17046159), (9, 5682053), (13, 3933729), (37, 1382121), (39, 1311243), (111, 460707), (117, 437081), (333, 153569), (481, 106317), (1443, 35439), (4329, 11813)]